Definition of locker
1a
: a drawer, cupboard, or compartment that may be closed with a lock
especially
: one for individual storage use
b
: a chest or compartment on shipboard for compact stowage of articles
c
: a refrigerated compartment or room for the storage of fresh or frozen foods
a meat locker
2
: one that locks
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Merriam-Webster unabridged
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Time Traveler for locker
The first known use of locker was in the 14th century
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