The term 'Church Vault' can be summarized as a CRYPT, which is a five-letter word. A church vault is a secure room or chamber located within a church building, typically used to store valuable items such as religious artifacts, documents, and other items of importance. It is usually located underground and is often accessed through a staircase or ladder. The walls and ceiling of the vault are usually made of stone or brick, and the door is usually made of metal.