Meaning of ふりん in Japanese

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Definition of ふりん

ふりん(furin) 【不倫】

(adj-na, n, adj-no) adultery; immorality; impropriety
隣の人が若い女の人と不倫しているらしいよ。
Did you hear that our neighbor was fooling around with a younger woman?

ふりんざい(furinzai) 【不倫罪】

しゃないふりん(shanaifurin) 【社内不倫】

ふりんあいて(furinaite) 【不倫相手】