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.
(..) ...real magic. It's been many years since... Are you interested in helping us? Yes... but you'll have to dress it up a little. Disguise it. Give them enough reason to doubt it. You haven't spoken about her, Freddie, not once. Why would I talk about her to you, hm? Because she was a part of (..)2006 The Prestige
(..) his life just as he intended, as if nothing had happened and look at me. I'm alone and no theater will touch me. Us. You're going to need a better disguise. I need a volunteer. What happened? Did you hurt him? What happened, Robert? You, sir. Just a rubber ball, yes? (..)2006 The Prestige