Countercharming

from The Collaborative International Dictionary of English v.0.48

Countercharm \Coun`ter*charm"\ (koun`t?r-ch?rm"), v. t. [imp. &
   p. p. {Countercharmed} (-ch?rmd`); p. pr. & vb. n.
   {Countercharming}.]
   To destroy the effect of a charm upon.
   [1913 Webster]