| handicap(verb, reduce, restrain, delay, moderate) |
| hit the brakes(verb, expression, idiom, reduce, restrain) |
| hold(verb, stop, control, reduce, restrain) |
| hold down(verb, expression, phrasal verb, stop, hold) |
| hold in(verb, expression, phrasal verb, stop, hold) |
| keep back(verb, expression, phrasal verb, stop, hold) |
| keep waiting(verb, expression, reduce, restrain, delay) |
| lag(verb, reduce, restrain, delay, moderate) |
| let down flaps(verb, expression, idiom, reduce, restrain) |
| loiter(verb, reduce, restrain, delay, moderate) |
| lose speed(verb, expression, reduce, restrain, delay) |
| lose steam(verb, expression, reduce, restrain, delay) |
| mire(verb, reduce, restrain, delay, moderate) |
| obstruct(verb, stop, hold, control, close) |
| procrastinate(verb, reduce, restrain, delay, moderate) |
| prohibit(verb, prevent, hinder, impede, obstruct) |
| qualify(verb, reduce, restrain, delay, moderate) |
| quiet(verb, reduce, restrain, delay, moderate) |
| reduce(verb, stop, control, restrain, halt) |
| reduce speed(verb, expression, reduce, restrain, delay) |