Webster's Revised Unabridged Dictionary · 1913

Locker

Locker , noun

1.
One who, or that which, locks.
2.
A drawer, cupboard, compartment, or chest, esp. one in a ship, that may be closed with a lock.
Collocations (3)
Chain locker (Nautical) , a compartment in the hold of a vessel, for holding the chain cables.
Davy Jones's locker or Davy's locker , See Davy Jones.
Shot locker , a compartment where shot are deposited. — Totten