| penitentiary(noun, prison) |
| reformatory(noun, prison) |
| black hole(noun, expression, keep, cell, prison) |
| bottle up(verb, expression, phrasal verb, hold, commit) |
| bridewell |
| calaboose |
| can(hold, keep, cell, jail, prison) |
| closet(noun, verb, hold, curb, commit) |
| commit(verb, hold, curb, confine, detain) |
| fence(noun, cover, position, guard, shield) |
| fence in(verb, expression, phrasal verb, hold, curb) |
| fortress(noun, cover, position, guard, shield) |
| guardhouse(noun, fortification, pen, cell, stronghold) |
| hold(noun, verb, commit, confine, detain) |
| hold captive(verb, expression, hold, curb, commit) |
| hold hostage(verb, expression, hold, curb, commit) |
| hold in custody(verb, expression, idiom, hold, curb) |
| hoosegow |
| ice(verb, hold, commit, confine, detain) |
| impound(verb, hold, curb, commit, confine) |