English to English

verb (v)

• prevent deliberately (as by making a will) from inheriting(verb.possession)

  Synonym:
  disinherit
  Antonym:
  bequeath, leave, will
  

  source: wordnet30
• cast off(verb.communication)

  Synonym:
  renounce, repudiate
  

  source: wordnet30
• To refuse to own or acknowledge as belonging to one's self; to disavow or deny, as connected with one's self personally; as, a parent can hardly disown his child; an author will sometimes disown his writings.(verb)

  source: webster1913