dis·en·chant 
(dĭs′ĕn-chănt)
(dĭs′ĕn-chănt)tr.v. dis·en·chant·ed, dis·en·chant·ing, dis·en·chants
To free from illusion or false belief; undeceive.
[Obsolete French desenchanter, from Old French, to break a spell : des-, dis- + enchanter, to enchant; see ENCHANT.]
dis′en·chanter n.
dis′en·chanting·ly adv.
dis′en·chantment n.