| kink(noun, verb, connection, arrest, tie) |
| nab(verb, hold, take, make, get) |
| nail(verb, hold, take, make, force) |
| peg(noun, projection, convexity, tine, cog) |
| pitfall(noun, informal, trap, hazard) |
| restriction(noun, disorder, difficulty, weakness, restraint) |
| twist(noun, verb, upset, obscure, confuse) |
| bicuspid(noun, point, dent, projection, tine) |
| blockage(noun, help, open, disorder, block) |
| break(noun, verb, interrupt, interruption) |
| canine(noun, point, dent, projection, tine) |
| constraint(noun, weakness, restraint, hindrance, impediment) |
| cuspid(noun, point, dent, projection, tine) |
| enmesh(verb, take, catch, confuse, fool) |
| fang(noun, point, dent, projection, tine) |
| fix(noun, verb, hold, trouble, catch) |
| flaw |
| hold-up(noun, block, hindrance, obstacle, holdup) |
| impede(verb, upset, obscure, hinder, confuse) |
| imperfection(noun, trouble, mark, difficulty, weakness) |