1) Debunk 2) Disclose 3) Disclose the real nature of 4) Expose 5) Expose, at a costume party 6) Remove a disguise from 7) Remove a domino 8) Reveal the identity of 9) Reveal the true nature of 10) See through a disguise 11) Strip a disguise from 12) Take the disguise off of 13) Take the mask of 14) Take the mask off Found on https://www.crosswordclues.com/clue/unmask
to strip a mask or disguise from. · to reveal the true character of; disclose; expose. · to reveal the presence of (guns) by firing. Found on https://www.infoplease.com/dictionary/unmask