Still rolling in his blood, at last he partially disclosed a strangely discoloured bunch or protuberance, the size of a bushel, low down on the flank.
Unwittingly here a secret has been divulged, which perhaps might more properly, in set way, have been disclosed before.
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?