“+ verb
Etymology: un- (II) + mask
transitive verb
1. : to remove a mask from
a law to unmask the Ku Klux Klan — Time
2. : to reveal the true nature of : remove a false or misleading appearance from : expose
dramatically unmasks herself on her deathbed when she confesses all — Irish Digest
unmask the process of deception — R.W.Southern
intransitive verb
: to remove one's mask
at midnight the dancers unmasked