One who unmasks.

plural of unmasker

(transitive) To remove a mask from someone. / (transitive) To expose, or reveal the true character of someone. / (intransitive) To remove one's mask.

Third-person singular simple present indicative form of unmask

present participle of unmask

The act by which somebody or something is unmasked.

simple past tense and past participle of unmask

Not wearing a mask on one's face. / No longer masked (from which a mask has been removed)

plural of unmasking

(computing) Not maskable.