noun (n)

• how a result is obtained or an end is achieved(noun.act)

  Example:
  A means of control.
  

  Synonym:
  agency, way
  

  source: wordnet30
• an instrumentality for accomplishing some end(noun.artifact)

  source: wordnet30
• considerable capital (wealth or income)(noun.possession)

  Example:
  He is a man of means.
  

  Synonym:
  substance
  

  source: wordnet30