What does bank vault mean?
bank vault
Plural: bank vaults
Definition
A strongly reinforced secure room inside a bank where cash, documents and valuables are kept.
Example sentences
Those documents were still in the bank vault when the auditors arrived.
Those documents were still in the bank vault when the auditors arrived.
These cash bags need to go back into the bank vault before we close.
These cash bags need to go back into the bank vault before we close.