ousting

from WordNet (r) 3.0 (2006)

ousting
    n 1: the act of ejecting someone or forcing them out [syn:
         {ouster}, {ousting}]

from The Collaborative International Dictionary of English v.0.48

ousting \ousting\ n.
   the act of ejecting someone or forcing them out; ouster.

   Syn: ouster.
        [WordNet 1.5]

from The Collaborative International Dictionary of English v.0.48

Oust \Oust\, v. t. [imp. & p. p. {Ousted}; p. pr. & vb. n.
   {Ousting}.] [OF. oster, F. [^o]ter, prob. fr. L. obstare to
   oppose, hence, to forbid, take away. See {Obstacle}, and cf.
   {Ouster}.]
   1. To take away; to remove.
      [1913 Webster]

            Multiplication of actions upon the case were rare,
            formerly, and thereby wager of law ousted. --Sir M.
                                                  Hale.
      [1913 Webster]

   2. To eject; to expel; to turn out. --Blackstone.
      [1913 Webster]

            From mine own earldom foully ousted me. --Tennyson.
      [1913 Webster]