| block(verb, process, obstacle, obstruction) |
| obstruct(verb, block, process, obstacle, obstruction) |
| stop(verb, block, process, obstacle, obstruction) |
| go back(verb, phrasal verb, activity, action, moving) |
| hinder(verb, block, process, obstacle, obstruction) |
| impede(verb, block, process, obstacle, obstruction) |
| head off(verb, activity, phrasal verb, action, moving) |
| set back(verb, activity, phrasal verb, action, moving) |
| start moving back(verb, activity, phrasal verb, action, moving) |
| bar(verb, block, process, obstacle, obstruction) |
| cease(verb, block, process, obstacle, obstruction) |
| check(verb, block, process, obstacle, obstruction) |
| cumber(verb, block, process, obstacle, obstruction) |
| delay(verb, block, process, obstacle, obstruction) |
| encumber(verb, block, process, obstacle, obstruction) |
| halt(verb, block, process, obstacle, obstruction) |
| interfere(verb, block, process, obstacle, obstruction) |
| interrupt(verb, block, process, obstacle, obstruction) |
| prevent(verb, block, process, obstacle, obstruction) |
| cut(verb, act, plant, agriculture) |