verb (v)

• deny oneself (something); restrain, especially from indulging in some pleasure(verb.possession)

  Synonym:
  deny
  

  source: wordnet30
• surrender (power or a position)(verb.competition)

  Example:
  The King abnegated his power to the ministers.
  

  source: wordnet30
• deny or renounce(verb.communication)

  Example:
  They abnegated their gods.
  

  source: wordnet30
• To deny and reject; to abjure.(verb)

  source: webster1913