| stronghold(noun, cover, position, guard, shield) |
| fort(noun, cover, position, guard, shield) |
| fortress(noun, cover, position, guard, shield) |
| post(verb, base, center, seat, headquarters) |
| fortification(noun, cover, position, guard, shield) |
| base complex(significance, facility, army) |
| army(noun, combatant, military force) |
| citadel(noun, cover, position, guard, shield) |
| fastness(noun, cover, keep, position, guard) |
| station(noun, verb, place, base, occupy) |
| base(noun, verb, post, center, station) |
| company(combatant, military force) |
| corps(noun, combatant) |
| fortify(verb, support, hold, strong, maintain) |
| bastion(noun, cover, keep, position, guard) |
| bulwark(noun, verb, support, hold, cover) |
| camp(noun, post, center, station, fortification) |
| guard(noun, verb, hold, cover, maintain) |
| picket(defense, combatant) |
| command post(noun, expression, post, quarters, fort) |