The Collaborative International Dictionary of English v.0.48:

Evert \E*vert"\, v. t. [imp. & p. p. Everted; p. pr. & vb. n.
   Everting.] [L. evertere. See Everse.]
   1. To overthrow; to subvert. [R.] --Ayliffe.
      [1913 Webster]

   2. To turn outwards, or inside out, as an intestine.
      [1913 Webster]

WordNet (r) 3.0 (2006):

everting
    n 1: the act of turning inside out [syn: inversion,
         eversion, everting]