noun (n)

• a storage compartment for clothes and valuables; usually it has a lock(noun.artifact)

  Synonym:
  cabinet, storage locker
  

  source: wordnet30
• a fastener that locks or closes(noun.artifact)

  source: wordnet30
• a trunk for storing personal possessions; usually kept at the foot of a bed (as in a barracks)(noun.artifact)

  Synonym:
  footlocker
  

  source: wordnet30
• One who, or that which, locks.(noun)

  source: webster1913