| castle(noun, keep, fortification, cell, stronghold) |
| fortification(noun, keep, cell, stronghold, pillar) |
| high rise(noun, expression, keep, fortification, cell) |
| minaret(noun, keep, fortification, cell, stronghold) |
| tower(noun, part, keep, fortification, cell) |
| 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, keep, fortification, cell, stronghold) |
| bastille(noun, fortification, cell, stronghold, presidio) |
| belfry(noun, keep, stronghold, pillar, column) |
| 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) |
| cell(noun, fortification, stronghold, presidio, sustainment) |
| château(fortification, cell, stronghold, presidio, sustainment) |
| column(noun, keep, stronghold, pillar, turret) |