noun (n)

• an official who can invalidate or nullify(noun.person)

  Synonym:
  invalidator, nullifier
  

  source: wordnet30
• a person who defecates(noun.person)

  Synonym:
  defecator, shitter
  

  source: wordnet30
• a piece of chain mail covering a place unprotected by armor plate(noun.artifact)

  Synonym:
  gusset
  

  source: wordnet30
• a hamper that holds dirty clothes to be washed or wet clothes to be dried(noun.artifact)

  Synonym:
  clothes basket, clothes hamper, laundry basket
  

  source: wordnet30
• One who, or that which, voids, &?;mpties, vacates, or annuls.(noun)

  source: webster1913