| Answer | Crossword Clue |
|---|---|
| STEELDOOR | Vault feature |
| COMBINATIONLOCK | Vault feature |
| RIB | Vault feature. |
| GROIN | Vault feature |
| ARCH | Vault feature |
| OGIVE | Gothic vault feature |
| TIMELOCK | Bank vault feature |
| soffit | the underside of an architectural feature, as a beam, arch, ceiling, vault, or cornice |
