[f. UNMASK v.] One who unmasks.
1644. Milton, Areop., 7. The great unmasker of the Trentine Councel.
1697. Locke, 2nd Vind. Reason. Chr., 183. The Unmasker smartly convinces me of no small Blunder in these words.
1833. Carlyle, Misc. (1840), IV. 404. Far from being modest, says this Unmasker, he brags beyond expression.
1850. L. Hunt, Autobiog., v. 98. [They] stood side by side in my imagination as unmaskers of venerable appearance.
1884. Manch. Exam., 9 May, 5/5. The first unmasker of the forgery.