noun (n)

• an enclosed space(noun.shape)

  Synonym:
  pocket, pouch, sack
  

  source: wordnet30
• a case or sheath especially a pollen sac or moss capsule(noun.plant)

  Synonym:
  theca
  

  source: wordnet30
• a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay(noun.person)

  Synonym:
  sauk
  

  source: wordnet30
• a structure resembling a bag in an animal(noun.body)

  source: wordnet30
• See Sacs.(noun)

  source: webster1913
• The privilege formerly enjoyed by the lord of a manor, of holding courts, trying causes, and imposing fines.(noun)

  source: webster1913
• See 2d Sack.(noun)

  source: webster1913