D defs.my
Entry 2 senses Webster, 1913

Locker

/läk'-ẽr/ · Lock·er · IPA /ˈlɑ.kɚ/
01 n. One who, or that which, locks.
  1. 1.
    One who, or that which, locks.
  2. 2.
    A drawer, cupboard, compartment, or chest, esp. one in a ship, that may be closed with a lock.
Phrases & compounds
Chain locker — a compartment in the hold of a vessel, for holding the chain cables.
Davy Jones's locker — See Davy Jones.
Shot locker — a compartment where shot are deposited.