Locker \Lock"er\, n.
1. One who, or that which, locks.
[1913 Webster]
2. A drawer, cupboard, compartment, or chest, esp. one in a
ship, that may be closed with a lock.
[1913 Webster]
{Chain locker} (Naut.), 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.
[1913 Webster]