disinteress
Dis*in"ter*ess, v. t. Etym: [F. désintéresser to deprive of interest in; pref. dés- (L. dis-) + intéresser to interest, fr. L. interesse to import, concern. See Interest, and cf. Disinterest.] Defn: To deprive or rid of interest in, or regard for; to disengage. [Obs.]