| impediment(noun, help, open, disorder, block) |
| parapet(noun, support, cover, position, block) |
| defense(noun, support, cover, guard) |
| guard(noun, verb, cover, position, block) |
| occlude(verb, stop, close, check, halt) |
| shut off(verb, expression, phrasal verb, stop, close) |
| stockade(noun, support, cover, position, block) |
| blank wall(noun, expression, idiom, end, block) |
| choke(verb, stop, control, close, check) |
| close off(verb, expression, phrasal verb, stop, close) |
| shield(noun, verb, cover, check, position) |
| check(noun, verb, stop, trouble, control) |
| dike(noun, verb, close, cover, secure) |
| embankment(noun, cover, position, block) |
| intercept(verb, stop, close, halt, block) |
| prevent(verb, stop, close, check, halt) |
| shut out(expression, stop, close, halt, prevent) |
| arrest(verb, stop, close, check, halt) |
| catch(noun, verb, stop, close, disorder) |
| congest(verb, stop, close, check, halt) |