监禁[Chinois]

nom
1 : imprisonment (especially for a long time)
2 : a correctional institution used to detain persons who are in the lawful custody of the government (either accused persons awaiting trial or convicted persons serving a sentence)
3 : a state of being confined (usually for a short time)
4 : the state of being imprisoned
verbe
1 : lock up or confine, in or as in a jail