Part of speech: Noun
the act of confining someone in a prison (or as if in a prison)
Part of speech: Noun
putting someone in prison or in jail as lawful punishment
Part of speech: Noun
the state of being imprisoned
Example: he was held in captivity until he died; the imprisonment of captured soldiers; his ignominious incarceration in the local jail; he practiced the immurement of his enemies in the castle dungeon
Immurement, Internment, Imprisonment, Incarceration, Captivity