cave; cavern; den; grotto
entrance; entry; gate; approach; mouth
to fill; to become full (of); to wax (of the moon); to rise (of the tide); to flow; to expire (of a period of time)
to interrupt; to obstruct (a view, someone's way, etc.); to block (light, wind, etc.); to intercept; to cut off
inner part; inside; interior; depths (e.g. of a forest); back (of a house, drawer, etc.); bottom (e.g. of one's heart)
to reach; to touch; to be delivered; to arrive; to be attentive; to be scrupulous
movement; move; motion; trend; development; change
to match (rhythm, speed, etc.); to join together; to unite; to face; to be opposite (someone); to compare; to check with
rugged; scraggy; angular; gnarled
rock; boulder; crag; cliff; anchor
shadow; silhouette; reflection; image; ominous sign; light (stars, moon)
fresco; mural; wall painting
wall of rock; rock cliff; rock face
to wriggle; to squirm; to crawl like a worm
to dance (orig. a hopping dance)
crude; rough; plain; humble; shabby
deep; profound; dense; thick; close (relationship); intense; strong
fearfully; nervously; timidly; gingerly
rank (of troops); line; formation; array; procession
to advance; to go forward; to precede; to go ahead (of); to make progress; to improve; to deepen
to cut; to cut through; to sever (connections, ties); to turn off (e.g. the light); to terminate (e.g. a conversation); to hang up (the phone); to punch (a ticket)
to clasp; to grasp; to hold (the answer); to have (e.g. the solution); to seize (power); to hold (the reins)
end (e.g. of a line); tail end; rear; backmost part
to harden; to freeze; to put together; to collect; to make secure; to stabilize; to fortify
to hold between (e.g. one's fingers, chopsticks); to grip (from both sides); to put between; to sandwich between; to catch (e.g. a finger in a door); to trap; to insert (e.g. a break into proceedings)
timidly; nervously; hesitantly; trembling (with fear)
being afraid of; being fearful; being timid; trembling; shivering
rank (of troops); file; column; formation
proposal; proposition; suggestion
on the way; en route; in the middle of; midway; halfway
branch road; forked road; branch; crossroads (of a course of events); turning point; parting of the ways
limit; limits; degree; extent; the end; the last; as long as ...
back; rear; background; behind the scenes
advance guard; vanguard; avant-garde (e.g. music)
to pull out; to draw out; to omit; to leave out; to do to the end; to carry through; to let out (e.g. air from a tyre)
covering; protection; backing; relief
to let fly; to make fly; to skip over; to leave out; to run fast; to drive fast; to spray
safe; secure; certainly; surely; no thanks; I'm good
don't you think?; indicates question
murmur; mutter; murmuring; tweet; Twitter post
colour; color; complexion; skin colour; look (on one's face); expression; appearance