| bastille(noun, fortification, pen, cell, stronghold) |
| guardhouse(noun, fortification, pen, cell, stronghold) |
| keep(noun, fortification, pen, cell, stronghold) |
| prison(noun, fortification, pen, cell, stronghold) |
| slammer(noun, fortification, pen, cell, stronghold) |
| up the river(noun, expression, idiom, fortification, pen) |
| acropolis(noun, fortification, cell, stronghold, presidio) |
| alcazar(noun, fortification, cell, stronghold, presidio) |
| alimony(noun, fortification, cell, stronghold, presidio) |
| antechamber(noun, fortification, cell, stronghold, presidio) |
| barbican(noun, fortification, cell, stronghold, presidio) |
| blockhouse(noun, fortification, cell, stronghold, presidio) |
| board(noun, fortification, cell, stronghold, presidio) |
| bread and butter(noun, expression, idiom, fortification, cell) |
| breastwork(noun, fortification, cell, stronghold, presidio) |
| bullpen(noun, fortification, cell, stronghold, presidio) |
| castle(noun, fortification, cell, stronghold, presidio) |
| cell(noun, fortification, stronghold, presidio, sustainment) |
| château(fortification, cell, stronghold, presidio, sustainment) |
| cloud buster(noun, expression, fortification, cell, stronghold) |