| define(verb, control, check, reduce, restrain) |
| delimit(verb, control, check, reduce, restrain) |
| delimitate(verb, control, check, reduce, restrain) |
| demarcate(verb, control, check, reduce, restrain) |
| demark(verb, control, check, reduce, restrain) |
| dull |
| encircle(verb, control, check, reduce, restrain) |
| enclose(verb, control, check, reduce, restrain) |
| extenuate |
| hamper(verb, control, check, reduce, restrain) |
| handicap(verb, control, check, reduce, restrain) |
| hang up(verb, expression, control, check, reduce) |
| hold down(verb, expression, control, check, reduce) |
| impede(verb, control, check, reduce, restrain) |
| inclose(verb, control, check, reduce, restrain) |
| inhibit(verb, control, check, reduce, restrain) |
| keep the peace(expression, idiom) |
| keep within limits(verb, expression, idiom, control, check) |
| lay |
| lessen |