| highboy(noun, receptacle, cupboard) |
| hold hostage(expression, hold, curb, commit, confine) |
| hush-hush(adjective, special, intimate, secret, private) |
| hushed(special, intimate, secret, private, personal) |
| hutch |
| ice(verb, hold, commit, confine, detain) |
| incognito(clandestine, underground, undisclosed) |
| intimate(special, secret, private, personal, confidential) |
| isolate(verb, close, quiet, separate, remove) |
| isolated(quiet, private, personal, confidential, hush-hush) |
| johnny(noun, till, vault, canister, strongbox) |
| keep captive(expression, hold, curb, commit, confine) |
| keep in custody(expression, idiom, hold, curb, commit) |
| larder(noun, store) |
| latrine |
| lock in(expression, hold, curb, commit, confine) |
| lowboy(noun, receptacle, cupboard) |
| nab(verb, hold, commit, confine, detain) |
| occlude(verb, hold, curb, commit, confine) |
| office |