A freak took an ass in the head, and he goes into the woods, masquerading up and down in a lion's skin - Roger L'Estrange.
I'm going to masquerade as the wikipede. What are you going to dress up as?.
In courtly balls and midnight masquerades - Alexander Pope.
To masquerade vice - Killingbeck.
That masquerade of misrepresentation which invariably accompanied the political eloquence of Rome - Thomas de Quincey.