| rampart(noun, support, cover, position, block) |
| fortification(noun, support, cover, position, block) |
| fence(noun, cover, position, block, bar) |
| barrier(noun, support, block, bar, protection) |
| embankment(noun, support, cover, position, block) |
| breastwork(noun, support, rock, defense, barricade) |
| bastion(noun, support, place, cover, position) |
| battlement(noun, support, defense, barricade, wall) |
| bulwark(noun, support, cover, position, block) |
| railing(noun, wall) |
| palisade(noun, cover, position, block, bar) |
| bank |
| barricade(noun, support, cover, position, block) |
| boom |
| casemate |
| dike(noun, cover, position, guard, shield) |
| earthwork(noun, support, defense, fortification, barricade) |
| elevation(point, range, edge, hill, crest) |
| mound(defense, fortification, wall, embankment, bulwark) |
| stockade(noun, support, cover, position, block) |