It opened before them, and disclosed a long, bare, melancholy room, made barer still by lines of plain deal forms and desks.
The cover was so carelessly adjusted that the slightest raising of it, the motion of a finger upon Scrooge’s part, would have disclosed the face.
There are no more uses of "disclose" in the book.
Show samples from other sources
As if she’d had to do it too many times before and it had gone badly—the admission of wealth that’s greeted with too much enthusiasm, the disclosure of a secret identity that she herself didn’t create.
Gillian Flynn -- Gone Girl
Before I show you this, you have to give me a verbal non-disclosure agreement, okay?