| clog(noun, verb, stop, close, force) |
| block(verb, stop, break, close, force) |
| choke(verb, stop, close, check, halt) |
| foul(verb, hinder) |
| obstruct(verb, stop, close, force, check) |
| fill(verb, stop, break, close, check) |
| jam(noun, verb, block, prevent, hinder) |
| plug(verb, stop, break, close, check) |
| stop(verb, close, check, halt, block) |
| dam(verb, stop, close, halt, block) |
| choke off(verb, expression, phrasal verb, break, close) |
| clog up(verb, expression, phrasal verb, block, pack) |
| close(verb, adjective, stop, break, check) |
| crowd(noun, verb, stop, close, force) |
| stuff(noun, verb, stop, close, force) |
| impede(verb, stop, close, check, halt) |
| pack(noun, verb, stop, close, force) |
| stop up(verb, expression, phrasal verb, stop, close) |
| back up(verb, expression, phrasal verb) |
| bar(verb, stop, close, check, halt) |