Prinzivalle unmasks Trivulzio, who attempts to stab him, but only succeeds in gashing his face.
There is a likeness between [Browning's play and] the scene in the second act, in which Prinzivalle unmasks Trivulzio.
It is not a type of Shakespeare's opponents that he here unmasks and brands--it is a man in many ways above the average type, as he saw it.
They remain undetected, until at last Lavinia unmasks them by writing in the sand with a stick which she holds in her mouth.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "unmasks" in a variety of sentences. We hope that you will now be able to make sentences using this word.