Exposes, in a way

• Reveals by removing a disguise from
• Exposes, as a villain's secret identity
• Removes a disguise from
• Foils, perhaps, as a villain
• Reveals peacekeepers beginning to make requests
• Reveals the identity of
• Reveals as a fraud, say

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: unmask )