| objection(noun, opposition) |
| preventive(noun, difficulty, hindrance, obstacle, impediment) |
| retardment(noun, check, disorder, delay, stay) |
| seal(noun, stop, plug, closure) |
| slowing |
| trammel(noun, disorder, block, difficulty, weakness) |
| antagonism(noun, action, disagreement, opposition, hostility) |
| bind(noun, check, delay, stay, wait) |
| blank wall(noun, expression, block, catch, hindrance) |
| blind alley(expression, idiom, closure) |
| brake(noun, difficulty, hindrance, problem, disadvantage) |
| bung(noun, stop, hindrance, seal, plug) |
| closing up |
| contraction(pain, ache, closure, spasm) |
| cordon(barrier, blockade, barricade) |
| cork(noun, seal, plug, closure) |
| counteraction(noun, support, action, fight, struggle) |
| counterattack(noun, action, struggle, disagreement, opposition) |
| cross(noun, burden, hindrance, nuisance) |
| cul-de-sac |