VAULT
- arched ceiling or roof
- arched space, chamber, etc.
- room for the safekeeping of valuables
- to build or cover with a vault
- to attain great success, also VAUT, VAUTE, VAWTE [v -ED, -ING, -S]
- to leap (over)
- to provide with a vault (an arched ceiling) [v VAULTED, VAULTING, VAULTS] : VAULTINGLY [adv]