1. imprison or confine:"many are incarcerated for property offences"Similarimprisonput in prisonsend to prisonjaillock uptake into custodyput under lock and keyput awayinternconfinedetainholdput into detentionimmureput in chainsclap in ironshold prisonerhold captivedetain at Her Majesty's pleasureinformal:send downput behind barsput insidebang someone upconfineshut awayshut upcoop upimmurecageOppositefreerelease
Word Originmid 16th century (earlier (late Middle English) as incarceration): from medieval Latin incarcerat- ‘imprisoned’, from the verb incarcerare, from in- ‘into’ + Latin carcer ‘prison’.