| case(noun, space, box, hollow, room) |
| castle(noun, fortification, cell, stronghold, presidio) |
| château(fortification, cell, stronghold, presidio, sustainment) |
| chest(noun, space, box, hollow, room) |
| cloud buster(noun, expression, fortification, cell, stronghold) |
| cookery(noun, fortification, cell, stronghold, presidio) |
| daily bread(noun, expression, fortification, cell, stronghold) |
| decking |
| domicile |
| donjon(noun, fortification, cell, stronghold, presidio) |
| doorway(noun, lobby, porch, corridor, vestibule) |
| dorm |
| dwelling |
| earthwork(noun, fortification, cell, stronghold, presidio) |
| earthworks(noun, fortification, cell, stronghold, presidio) |
| eatables(noun, fortification, cell, stronghold, presidio) |
| edibles(noun, fortification, cell, stronghold, presidio) |
| embattlement(noun, fortification, cell, stronghold, presidio) |
| enclosure(noun, space, box, hollow, room) |
| enter in(verb, phrasal verb) |