IPA: /ʌnˈmæst/
KK: /ʌnˈmæskt/
Not covered or concealed; revealed or exposed, especially in the context of not wearing a mask.
After the event, everyone unmasked to enjoy the fresh air.
To reveal or expose something that was hidden or disguised.
The detective unmasked the true identity of the criminal during the investigation.
Past: unmasked
Past Participle: unmasked
Unmasked → It is formed from "un-" (meaning not) and "mask" (from Old French *masque*, meaning a covering for the face). The word "unmasked" means not covered by a mask or revealing one's true identity.
Think of something that is 'not covered' ('un-') by a 'mask' — that's why unmasked means revealing the true self.