Noun locker has 3 senses
  1. cabinet, locker, storage locker - a storage compartment for clothes and valuables; usually it has a lock
    --1 is a kind of compartment
    --1 is a part of locker room
    --1 has particulars: glory hole, lazaretto
  2. locker - a fastener that locks or closes
    --2 is a kind of
    fastener, fastening, holdfast, fixing
    Derived form: verb lock1
  3. footlocker, locker - a trunk for storing personal possessions; usually kept at the foot of a bed (as in a barracks)
    --3 is a kind of trunk
,
TOP