| hinder(verb, stop, close, attack, halt) |
| obstruct(verb, stop, upset, break, close) |
| impede(verb, stop, close, halt, block) |
| bar(verb, stop, close, halt, block) |
| frustrate(verb, block, damage, harm, curb) |
| thwart(verb, stop, close, halt, block) |
| block(verb, stop, close, damage, harm) |
| stop(verb, close, halt, block, prevent) |
| check(verb, stop, close, halt, block) |
| hold up(verb, expression, stop, close, halt) |
| prevent(verb, stop, close, halt, block) |
| oppose(verb, prevent, hinder, impede, obstruct) |
| clog(verb, stop, close, halt, block) |
| hang up(expression, stop, close, halt, block) |
| intercept(verb, stop, close, halt, block) |
| stall(verb, stop, close, halt, block) |
| stymie(verb, stop, close, halt, block) |
| arrest(verb, stop, close, halt, block) |
| barricade(verb, stop, close, halt, block) |
| block out(expression, stop, close, halt, prevent) |