used before a singular noun to mean one of a group, when it is not a particular one
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
acacianounUS /əˈkeɪʃə/
any of various spiny trees or shrubs of the genus Acacia
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
farther along in physical or mental development
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
the quality of having a superior or more favorable position
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
used to join words or parts of a sentence that go together
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
ANGELSnounUS /ˈeɪndʒəlz/
plural of “angel” — spiritual being attendant upon God
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
at the same time that; because; in the way that
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
in or near a particular place or position
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
inflected form of “begin” — take the first step or steps in carrying out an action
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
Beni
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
the work of providing treatment for or attending to someone or something
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
coast-dunes
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
move toward, travel toward something or somebody or approach something or somebody
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
perplexed by many conflicting situations or statements; filled with bewilderment
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
the past of “can”; used for possibility or polite requests
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
crackleverbUS /ˈkrækəl/
make a crackling sound
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
the event of dying or departure from life
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
depressionnounUS /dɪˈpreʃən/
a mental state characterized by a pessimistic sense of inadequacy and a despondent lack of activity
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
leave someone who needs or counts on you; leave in the lurch
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
desert-floor
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
didauxiliary verbUS /dɪd/
the past form of “do”, used in questions and negatives
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
the property created by the space between two objects or points
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
inflected form of “drag” — pull, as against a resistance
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
dunesnounUS /duːnz/
plural of “dune” — a ridge of sand created by the wind; found in deserts or near lakes and oceans
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
an opposing military force
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
divisible by two
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
everydeterminerUS /ˈevəri/
all the members of a group, with none left out
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
exactadjectiveUS /ɪɡˈzækt/
Strictly particular and correct.
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
the part of the leg of a human being below the ankle joint
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
intended to be given to, or used by, somebody
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
at or to or toward the front
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
showing where something starts, or who sent it
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
goalnounUS /ɡoʊl/
the state of affairs that a plan is intended to achieve and that (when achieved) terminates behavior intended to achieve it
From this reading Their goal was vague.
greater in size or importance or degree
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
growthnounUS /ɡroʊθ/
(biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
halfa-grass
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
Harb
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
inside something, or within a place, period, or state
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
used when the thing doing the action is also its object
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
jumblenounUS /ˈdʒʌmbəl/
a confused multitude of things
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
and nothing more
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
laboredadjectiveUS /ˈleɪbərd/
lacking natural ease
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
Legion's
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
not compact or dense in structure or arrangement
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
man-hunters
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
mingleverbUS /ˈmɪŋɡəl/
to bring or combine together or with something else
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
mouthsnounUS /maʊðz/
plural of “mouth” — the opening through which food is taken in and vocalizations emerge
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
in motion
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
mummy-like
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
not any; not one
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
and not; used after a negative to add a second negative
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
used to make a word, phrase, or sentence negative
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
nullahs
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
belonging to, or connected with, somebody or something
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
touching and supported by a surface
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
used to mean any person in general, including the speaker
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
and nothing more
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
To move from a closed position.
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
not allowed to continue to bat or run
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
pale-hazed
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
past form of “pass” — go across or through
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
ravinesnounUS /rəˈviːnz/
plural of “ravine” — a deep narrow steep-sided valley (especially one formed by running water)
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
a loose material consisting of grains of rock or coral
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
sandyadjectiveUS /ˈsændi/
of hair color; pale yellowish to yellowish brown
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
separatingverbUS /ˈsepəreɪtɪŋ/
-ing form of “separate” — act as a barrier between; stand between
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
used to say what is right, expected, or advisable
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
Complete absence of sound; a state of quietness and stillness.
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
slidenounUS /slaɪd/
a small flat rectangular piece of glass on which specimens can be mounted for microscopic study
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
superlative of “slight” — (quantifier used with mass nouns) small in quantity or degree; not much or almost none or (with “a”) at least some
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
(quantifier) used with either mass nouns or plural count nouns to indicate an unspecified number or quantity
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
spacedadjectiveUS /speɪst/
spaced apart
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
sparseadjectiveUS /spɑːrs/
not dense
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
starlightnounUS /ˈstɑːrlaɪt/
the light of the stars
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
stillnessnounUS /ˈstɪlnəs/
(poetic) tranquil silence
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
the act of someone who picks up or takes something
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
tamarisk-bush
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
express in words
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
used to introduce what somebody said, thought, or felt
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
used before a noun that is already known, already mentioned, or the only one of its kind
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
belonging to the people or things already mentioned
From this reading Their goal was vague.
used when the people doing the action are also its object
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
the people, animals, or things already mentioned, as the subject
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
from one end or side of something to the other
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
an instance or single occasion for some event
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
used before the base form of a verb to make the infinitive
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
inflected form of “take” — carry out
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
trenchesnounUS /ˈtrentʃɪz/
plural of “trench” — a ditch dug as a fortification having a parapet of the excavated earth
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
trionounUS /ˈtriːoʊ/
the cardinal number that is the sum of one and one and one
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
twigverbUS /twɪɡ/
branch out in a twiglike manner
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
underprepositionUS /ˈʌndər/
below or beneath something; less than
From this reading Breathing only through open mouths, for greater stillness, taking care to crackle no twig nor even slide loose sand, they labored on, under the pale-hazed starlight.
uponprepositionUS /əˈpɑːn/
a formal word for “on”
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
articulate; either verbally or with a cry, shout, or noise
From this reading ANGELS OF DEATH In utter silence, moving only a foot at a time, the trio of man-hunters advanced.
not clearly expressed or understood
From this reading Their goal was vague.
wasauxiliary verbUS /wɑːz/
the past form of “be” used with I, he, she, it, or a singular noun
From this reading Their goal was vague.
in or at the place that
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.
used to introduce a clause giving more about a thing just mentioned
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
in the company of; together with
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
witheredadjectiveUS /ˈwɪðərd/
lean and wrinkled by shrinkage as from age or illness
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
wrinkleverbUS /ˈrɪŋkəl/
gather or contract into wrinkles or folds; pucker
From this reading They spaced themselves out, dragged themselves forward one at a time, took advantage of every slightest depression, every wrinkle in the sandy desert-floor, every mummy-like acacia and withered tamarisk-bush, some sparse growth of which began to mingle with the halfa-grass as they passed from the coast-dunes to the desert itself.
but in spite of that
From this reading Just where they should come upon the Beni Harb, in that confused jumble of dunes and _nullahs_ (ravines) they could not tell; nor yet did they know the exact distance separating the Legion's trenches from the enemy.