| counter(verb, stop, ruin, restrain, halt) |
| cross(verb, phrasal verb, stop, ruin, allow) |
| daze(verb, upset, trouble, obscure, shock) |
| discombobulate(verb, disturb, distress, confuse, agitate) |
| faze(verb, upset, trouble, obscure, curb) |
| floor(verb, upset, disturb, informal, confuse) |
| get(verb, perplex) |
| obstruct(verb, stop, upset, hold, control) |
| scotch(verb, stop, ruin, oppose, curb) |
| stick(verb, disregard, ignore, informal, challenge) |
| upset(verb, trouble, ruin, defeat, fail) |
| baulk(noun, verb) |
| bemuse(verb, upset, trouble, disturb, obscure) |
| checkmate(verb, stop, hold, control, reduce) |
| dash(verb, stop, upset, ruin, fail) |
| embarrass(verb, upset, trouble, block, obscure) |
| fluster(verb, upset, trouble, defeat, obscure) |
| hedge |
| impediment |
| intercept(noun, verb, stop, restrain, halt) |