| constraint(noun, weakness, hindrance, inadequacy) |
| crimp(noun, difficulty, hindrance, problem, disadvantage) |
| demerit(noun, difficulty, weakness, failing, disadvantage) |
| discipline(noun, verb, penalize, penalty) |
| entanglement(noun, difficulty, trap, hindrance, hazard) |
| failure(noun, weakness, fault, imperfection, shortcoming) |
| fine(noun, verb, penalize, penalty) |
| gap(noun, difficulty, weakness, fault, failing) |
| hooker |
| inhibition(noun, disorder, difficulty, weakness, burden) |
| minus(noun, trouble, help, difficulty, weakness) |
| puzzle(noun, trick, snag) |
| salvage(noun, decrease, reduction, premium, discount) |
| stoppage(noun, disorder, difficulty, weakness, hindrance) |
| stumbling-block(noun, hindrance) |
| taint(noun, weakness, crack, fault, blemish) |
| weak spot(noun, expression, difficulty, weakness, fault) |
| agio |
| balk |
| baulk |