| entrap(verb, hold, take, accept, remove) |
| foul(verb, hinder) |
| jam(noun, verb, hold, fix, join) |
| knot(noun, verb, trouble, difficulty, handle) |
| stay(noun, verb, hold, fix, join) |
| stumbling block(noun, expression, idiom, trouble, disorder) |
| trap(noun, verb, hold, take, force) |
| blockade(noun, block, difficulty, bar, hindrance) |
| ensnare(verb, hold, take, accept, remove) |
| hamper(noun, verb, trouble, help, open) |
| hole(noun, verb, catch, difficulty, informal) |
| hook(verb, hold, take, make, force) |
| interference(noun, block, difficulty, restraint, hindrance) |
| restraint(noun, trouble, disorder, block, difficulty) |
| stop(noun, verb, hold, help, open) |
| stumbling-block(noun, hindrance) |
| bug(noun, mark, difficulty, spot, informal) |
| burden(noun, verb, trouble, disorder, difficulty) |
| defect(noun, trouble, mark, disorder, difficulty) |
| grip(noun, verb, hold, take, make) |