One who unmasks.

plural of unmasker

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)

Third-person singular simple present indicative form of unmask

The act by which somebody or something is unmasked.

present participle of unmask

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

plural of unmasking

(computing) Not maskable.