A matter of personal concern:
The definition of liaison is a meeting in secret.
A love affair, especially an illicit one.
Find another word for affaire. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for affaire, like: affair, intimacy, liaison, involvement, amour, allsoe, nowe, termes, tyrannie, Cownt and fere.