| stricture(noun, constraint, restriction, blockage, narrowing) |
| constriction(noun, constraint, restriction, blockage, strangling) |
| astringency(noun, strangling, asphyxiation) |
| binding(constraint, restriction, blockage, narrowing) |
| blockage(constraint, restriction, narrowing) |
| check(constraint, restriction) |
| choking(constraint, restriction, blockage, narrowing, strangling) |
| condition(constraint, restriction) |
| constraint(restriction, blockage, narrowing) |
| contraction(constraint, restriction, blockage, narrowing) |
| cramp(constraint, restriction, blockage, narrowing) |
| duct narrowing(expression, idiom) |
| extortion |
| impediment(constraint, restriction, blockage, narrowing) |
| limit(constraint, restriction) |
| limitation(constraint, restriction, blockage, narrowing) |
| narrowing(constraint, restriction, blockage) |
| pressure(noun, constraint, restriction, blockage, narrowing) |
| reduction(constraint, restriction, blockage, narrowing) |
| restriction(constraint, blockage, narrowing) |