noun (n)

• a living thing that has (or can develop) the ability to act or function independently(noun.tops)

  Synonym:
  being
  

  source: wordnet30
• a system considered analogous in structure or function to a living body(noun.group)

  Example:
  The social organism.
  

  source: wordnet30
• Organic structure; organization.(noun)

  source: webster1913