завершить meaning in English — accomplish, close, complete

English meaning

accomplish verb To succeed in doing or finishing something, especially something difficult.
close verb To shut something, removing a gap or opening.
complete verb To finish something so that nothing more remains to be done.
conclude verb To bring something to an end; to finish.
consummate adj Extremely skilled or accomplished; perfect of its kind.
end noun The final point of something in space or time.
escape verb To get free from confinement, danger, or an unpleasant situation.
finish verb To complete or bring something to an end.
turn verb To move or rotate around an axis, or to change direction.

завершить is used for these senses in English:

accomplish (transitive) To complete, as time or distance.
accomplish (transitive, archaic) To equip or furnish thoroughly; hence, to complete in acquirements; to render accomplished; to polish.
close (intransitive) To finish; to come to an end.
complete (ambitransitive) To finish; to make done; to reach the end.
consummate (transitive) To bring (a task, project, goal etc.) to completion; to accomplish.
end (transitive) To finish, terminate.
escape (computing) To halt a program or command by pressing a key (such as the "Esc" key) or combination of keys.
finish (transitive) To put an end to; to destroy.