プログレッシブ和英中辞典(第4版)の解説
ふわ【不和】
〔仲たがい〕discord ((among, between))；〔紛争〕trouble；〔意見の相違〕differences; (a) disagreement
家庭内の不和
family trouble [discord]
家と家との不和
〔長期にわたる反目〕a family feud
彼は妻の実家と不和である
He is on bad terms with his in-laws.
彼女は夫と不和になった
She 「fell out [quarreled/had a falling-out] with her husband.
両国の不和を解消する
resolve the differences [discord] between the two countries
二人の間でそれが唯一の不和の種だった
That was the only bone of contention between them.