1 : an act of making known They demanded full disclosure of the facts. 2 : something made known She made an exciting disclosure about the upcoming book. Note: Disclosure is required for a public offering.

Here are some examples. To tell the truth I was not entirely overcome by surprise at the disclosure. Like the traces of sympathetic ink, the notice lay unverified, till the great disclosure, when it came up fresh into many minds. From the day when sel made the first disclosure, she was never heard once to refer to the matter.