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. Countercharm \Coun"ter*charm`\ (koun"t?r-ch?rm`), n. That which has the power of destroying the effect of a charm.