When you tell someone secret information, this is an example of a situation where you disclose secret information.
Origin of disclose
- Middle English disclosen from Old French desclore desclos- des- dis- clore to close (from Latin claudere)
From American Heritage Dictionary of the English Language, 5th Edition
- From Middle English disclosen, from Middle French, from Old French desclore, itself from vulgar Latin disclaudere, from Latin dis- + claudere ‘to close, shut’.