bottom layer; undermost layer; lowest (societal) class; bottom (economic) stratum; lowest caste
single cell; isolation cell; solitary cell; solitary confinement cell
repeatedly; over and over again; several layers deep; layer upon layer; row upon row
to give (time, money, goods); to donate; to do; to perform; to apply (processing, makeup, etc.); to add (e.g. ornamentation, annotation)
to remove; to take off; to drop (e.g. from a team); to remove (from a position); to leave (e.g. one's seat); to go away from
to make an appearance; to show up
way out; means to escape; escape route
prison guard; warder; jailer; gaoler
chirp; twitter; warble; whale tongue
as if; as it were; as though; right then; just then; at that moment
metre; meter; meter; gauge
above ground; on the ground; earth's surface; this world; this earth
inner thoughts; real intention; at heart; deep down; inner center (centre)
to perceive; to sense; to understand; to comprehend; to attain enlightenment
deep voice; rich voice; full voice
chief; head (of an office, of a laboratory)
official; formal; formula (e.g. mathematical); official (social media) account (of a company, organization, etc.)
use; adoption; acceptance; appointment; employment; engagement
to open one's eyes wide (in anger, surprise, etc.); to goggle at
failure; defective article; dead loss; good-for-nothing; worthless person; flop
third day of the month; three days
really (seem, appear, etc.); truly; evidently; in that way
top brass; upper echelon; higher-ups; top management; upper reaches; top of the pile
sense; idea; desire; concern; attention; care