| barrier(noun, help, open, disorder, block) |
| block(noun, help, end, open, disorder) |
| impediment(noun, help, open, disorder, block) |
| bar(noun, verb, help, end, open) |
| bulwark(noun, cover, position, block, thing) |
| fence(noun, verb, close, end, cover) |
| obstacle(noun, help, open, disorder, block) |
| partition(noun, verb, activity, separate, block) |
| barricade(noun, verb, close, help, end) |
| palisade(noun, verb, cover, position, block) |
| rampart(noun, cover, position, block, thing) |
| hindrance(noun, help, end, open, disorder) |
| obstruction(noun, help, open, disorder, block) |
| dike(noun, close, cover, secure, position) |
| screen(noun, bar, shelter, defense, obstruction) |
| enclose(verb, activity, cover, free, limit) |
| hedge(noun, verb, secure, difficulty, restrict) |
| enclosure(noun, obstruction, divider) |
| separation |
| brick wall(noun, expression, end, block, bar) |