noun (n)

• the feeling of being alienated from other people(noun.feeling)

  Synonym:
  alienation, estrangement
  

  source: wordnet30
• disloyalty to the government or to established authority(noun.attribute)

  Example:
  The widespread disaffection of the troops.
  

  source: wordnet30
• State of being disaffected; alienation or want of affection or good will, esp. toward those in authority; unfriendliness; dislike.(noun)

  source: webster1913