| block(verb, obstruct, fill, seal) |
| blockade(verb, block, obstruct, plug) |
| caulk(verb, block, obstruct, fill) |
| clench(verb, close, secure, block) |
| clog(verb, block, obstruct, fill) |
| congest(verb, block, obstruct, fill) |
| cork(verb, block, obstruct, fill) |
| dam(verb, block, obstruct, fill) |
| exclude(verb, block, obstruct, fill) |
| fill(verb, block, obstruct, seal) |
| grapple(verb, close, secure, fasten) |
| grasp(noun, verb, close, secure) |
| join(verb, hold, close, secure) |
| obstruct(verb, block, fill, seal) |
| plug(verb, block, obstruct, fill) |
| press(noun, verb, close, secure) |
| prevent passage(verb, expression, block, obstruct) |
| put to(verb, expression, block, obstruct) |
| retard flow(verb, expression, block, obstruct) |
| screen(verb, block, obstruct, fill) |