Disowning

from WordNet (r) 3.0 (2006)

disowning
    n 1: refusal to acknowledge as one's own [syn: {disownment},
         {disowning}]

from The Collaborative International Dictionary of English v.0.48

Disown \Dis*own"\, v. t. [imp. & p. p. {Disowned}; p. pr. & vb.
   n. {Disowning}.]
   1. 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.
      [1913 Webster]

   2. To refuse to acknowledge or allow; to deny.
      [1913 Webster]

            Then they, who brother's better claim disown,
            Expel their parents, and usurp the throne. --Dryden.

   Syn: To disavow; disclaim; deny; abnegate; renounce;
        disallow.
        [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

disowning \disowning\ n.
   the refusal to acknowledge (something or somebody) as one's
   own.

   Syn: disownment.
        [WordNet 1.5]