| barricade(noun, support, keep, defense, reinforcement) |
| barrier(noun, support, keep, defense, barricade) |
| bastion(noun, keep, defense, barricade, reinforcement) |
| battlement(noun, support, keep, defense, barricade) |
| block(noun, support, keep, defense, barricade) |
| blockhouse(noun, support, keep, defense, barricade) |
| breastwork(noun, support, keep, defense, barricade) |
| buffer(noun, support, keep, defense, barricade) |
| bulwark(noun, support, defense, barricade, reinforcement) |
| castle(noun, keep, defense, barricade, reinforcement) |
| consolidation(noun, support, keep, defense, barricade) |
| defense(noun, support, barricade, reinforcement, strengthening) |
| earthwork(noun, support, keep, defense, barricade) |
| embattlement(noun, support, keep, defense, barricade) |
| entrenchment(noun, support, keep, defense, barricade) |
| fastness(noun, keep, defense, barricade, reinforcement) |
| fort(noun, keep, defense, barricade, reinforcement) |
| fortress(noun, defense, barricade, reinforcement, strengthening) |
| garrison(noun, keep, defense, barricade, reinforcement) |
| keep(noun, defense, barricade, reinforcement, strengthening) |