| bulwark(noun, support, elevation, fortification, wall) |
| rampart(noun, support, fortification, stronghold, wall) |
| barricade(noun, elevation, fortification, wall, embankment) |
| barrier(noun, support, fortification, wall, embankment) |
| bastion(noun, support, fortification, wall, embankment) |
| battlement(fortification, wall, embankment) |
| breastwork(noun, guard, elevation, fortification, wall) |
| earthwork(noun, elevation, fortification, wall, embankment) |
| fence(noun, guard, elevation, fortification, wall) |
| fortification(noun, support, wall, embankment, mainstay) |
| mound(noun, guard, elevation, fortification, wall) |
| parapet(noun, support, fortification, wall, embankment) |
| redoubt(noun, support, fortification, embankment, mainstay) |
| wall(noun, elevation, fortification, embankment, bulwark) |
| abatis |
| bank |
| barbican |
| bartizan |
| contravallation |
| countervallation |