The Collaborative International Dictionary of English v.0.48:
Disapparel \Dis`ap*par"el\, v. t. [See Apparel, v. t.] [Pref. dis- + apparel: cf. OF. desapareiller.] To disrobe; to strip of apparel; to make naked. [1913 Webster] Drink disapparels the soul. --Junius (1635). [1913 Webster]