“+ transitive verb
Etymology: un- (II) + bosom, n.
1.
a. : to give expression to : disclose , reveal
freely unbosoming his perplexities and his anguish — J.S.C.Abbott
b. : to express the thoughts or feelings of (oneself)
unbosoms herself in conversations, in letters, in intimate diaries — H.M.Parshley
2. archaic : to spread out : display
intransitive verb
: to unbosom oneself