| bastille(noun, keep, fortification, pen, cell) |
| bullpen(noun, keep, fortification, cell, stronghold) |
| cell(noun, keep, fortification, stronghold, presidio) |
| guardhouse(noun, fortification, pen, cell, stronghold) |
| jail(noun, place) |
| jailhouse(noun, keep, fortification, cell, stronghold) |
| keep(noun, fortification, pen, cell, stronghold) |
| penitentiary |
| pokey(noun, keep, fortification, pen, cell) |
| prison(noun, keep, fortification, pen, cell) |
| secure unit |
| slammer(noun, keep, fortification, pen, cell) |
| solitary |
| statesville(noun, fortification, pen, cell, stronghold) |
| acropolis(noun, fortification, cell, stronghold, presidio) |
| alcazar(noun, fortification, cell, stronghold, presidio) |
| alimony(noun, fortification, cell, stronghold, presidio) |
| anchorite |
| anomic |
| antechamber(noun, fortification, cell, stronghold, presidio) |