| barrier(noun, block, difficulty, hindrance) |
| wall(noun, verb, close, end, cover) |
| rail(noun, verb, separate, block) |
| barricade(noun, verb, close, end, cover) |
| palisade(noun, verb, cover, position, block) |
| railing(noun, block, hindrance, obstruction) |
| enclosure(noun, run, block, shelter) |
| block(noun, end, secure, protect) |
| rampart(noun, cover, position, block) |
| stockade(noun, cover, position, block) |
| screen(noun, block, shelter, defense) |
| stop(noun, verb, end, halt, block) |
| bulwark(noun, cover, position, block) |
| hurdle(noun, block, difficulty, hindrance) |
| obstruction(noun, check, block, difficulty) |
| dam(noun, verb, close, secure, block) |
| embankment(noun, cover, position, block) |
| fortification(noun, cover, position, block) |
| roadblock(noun, break, end, block) |
| blockade(verb, close, end, secure, block) |