| constrain(verb, hold, cool, restrain, limit) |
| coop up(verb, expression, phrasal verb, hold, seize) |
| dungeon(noun, field, container, pen, arena) |
| encircle(verb, cover, restrict, protect, circle) |
| encompass(verb, restrict, round, circle, ring) |
| fence in(verb, expression, phrasal verb, hold, seize) |
| frame(noun, support, structure, casing, framework) |
| hedge(noun, verb, restrict, protect, circle) |
| hem(noun, verb, support, hold, obscure) |
| surround(verb, block, restrict, protect, circle) |
| bastille(noun, verb, hold, commit, confine) |
| box(noun, verb, keep, case, confine) |
| box up(verb, expression, phrasal verb, restraint, circle) |
| check(verb, hold, close, end, complete) |
| circumscribe(verb, hold, cool, restrain, limit) |
| collar(noun, verb, imprison, prison) |
| encage |
| framework(noun, support, body, structure, foundation) |
| harness(noun, verb, imprison, prison) |
| manacle(noun, verb, imprison, prison) |