Open English Wordnet
Verbs
(v)imprison, incarcerate, lag, immure, put behind bars, jail, jug, gaol, put away, remandlock up or confine, in or as in a jail“The suspects were imprisoned without trial”,
“the murderer was incarcerated for the rest of his life” (v)imprisonconfine as if in a prison“His daughters are virtually imprisoned in their own house: he does not let them go out without a chaperone”