make known to the public information that was previously known only to a few people or that was meant to be kept a secret; "The auction house would not disclose the price at which the van Gogh had sold"; "The actress won't reveal how old she is"; "bring out the truth"; "he broke the news to her"
If you disclose new or secret information, you tell people about it. Neither side would disclose details of the transaction The company disclosed that he will retire in May. = reveal