Synonyms of 'concentration camp'

abattoir, Aceldama, barrack, barracks, bastille, Belsen, bivouac, black hole, borstal, bridewell, brig, butchery, Camp, campground, campsite, cantonment, casern, cell, death cell, death row, encampment, gaol, gas chamber, guardhouse, industrial school, internment camp, jail, jailhouse, keep, labor camp, lager, lockup, oubliette, Pen, penitentiary, prison, reformatory, reform school, shambles, slaughterhouse, stockade, stockyard, tollbooth