The Collaborative International Dictionary
Dismask
Dismask \Dis*mask"\, v. t. [Pref. dis- + mask: cf. F.
d['e]masquer.]
To divest of a mask.
--Shak.
Wiktionary
dismask
vb. 1 (context transitive English) To remove a mask from. 2 (context transitive English) To uncover.