Unmask, v. t.
Etymology: [1st pref. un- + mask.]
To strip of a mask or disguise; to lay open; to expose.
1 other Webster entry under this spelling
Unmask, v. i.
To put off a mask. Shak.
Shades of meaning
Fernald lists unmask only as an antonym, under hide.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given