To reveal something that is not supposed to be revealed, especially something that someone has done wrong:
To allow (steam, gas, etc.) to escape through an opening
To permit to enter or use; let in
(Eccles.) To tell (one's sins) to God, esp. in public worship service or in private
To make known (something hidden or kept secret); disclose; divulge
(Baseball) To serve as a relief pitcher
Find another word for unbosom. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for unbosom, like: tell, let out, vent, get-off-one-s-chest, admit, confess, reveal and relieve.