The journalist traveled the city 'disguised as' [=dressed like; pretending to be] a beggar.
She 'disguised' herself 'as' a musician to get into the concert hall early.
He tried to 'disguise' his voice on the phone but I could tell it was him.
(..) The power couldn't ask for a finer claim. I smell hero. I smell something burning. I think it's working! Places, places... You have your disguise? What? Ah, you look fantastic. Rise, my glorious creation. Rise, and come to Papa. What's going on? (..)2010 Megamind