D defs.my
Entry 1 sense Webster, 1913

lockbox

· lock·box · IPA
01 n. A box of strong and durable construction, fitted with a lock, used for the purpose of protecting valuable items, such as money or jewelry; …
  1. 1.
    A box of strong and durable construction, fitted with a lock, used for the purpose of protecting valuable items, such as money or jewelry; a strongbox.