| baulk |
| befuddle(verb, upset, trouble, disturb, obscure) |
| blast(verb, ruin, destroy, stain, confound) |
| bollix(verb, stop, oppose, destroy, halt) |
| brake(verb, prevent, hinder, impede, obstruct) |
| bungle(verb, upset, fail, confuse, thwart) |
| burden(verb, block, delay, curb, prevent) |
| chafe(verb, upset, irritate, aggravate, infuriate) |
| clog(verb, break, check, restrain, block) |
| contravene(verb, check, oppose, correct, halt) |
| control(verb, stop, beat, reduce, defeat) |
| countervail(verb, counter, respond, offset, counteract) |
| cover |
| defy(verb, oppose, dispute, challenge, resist) |
| disillusion(verb, upset, fail, thwart, dishearten) |
| embarrass(verb, upset, trouble, block, obscure) |
| excruciate(verb, strain, vex, tax) |
| expose |
| faze(verb, upset, trouble, restrain, obscure) |
| fetter(verb, check, restrain, block, delay) |