Overview of noun jail

The noun jail has 1 sense

• jail, jailhouse, gaol, clink, slammer, poky, pokey -- (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))

Overview of verb jail

The verb jail has 1 sense

• imprison, incarcerate, lag, immure, put behind bars, jail, jug, gaol, put away, remand -- (lock 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")