| Main Entry: | |
| Part of Speech: | noun |
| Definition: | impenetrable vault |
| Synonyms: | bank vault, personal vault, safe, safe-deposit vault, safety-deposit box, strong room |
| Main Entry: | vault |
| Part of Speech: | noun |
| Definition: | depository |
| Synonyms: | basement, box, can, catacomb, cavern, cellar, crib*, crypt, dungeon, grave, mausoleum, pit, repository, safe, safe-deposit box, sepulcher, strong room, tomb |