SMART Vocabulary: connected words and phrases and phrases Prisons & aspects of prisons approved school Bastille boot camp borstal brig clink gaoler halfway property HMP holding cell open prison panopticon penal colony penitentiary jail straightjacket straitjacket the gulag youthful offender establishment youth custody See extra outcomes » US, informal 1  https://carlz840cfg8.tnpwiki.com/user