葛藤

プログレッシブ和英中辞典(第4版)

かっとう【葛藤】

(a) conflict ((between))；trouble; difficulties; complications

親子の情と正義感との葛藤に悩む
「be caught [be torn] between family ties and one's sense of justice

彼らの結婚は両家に葛藤を起こした
Their marriage caused difficulties [trouble/discord] between the two families.

出典　小学館「プログレッシブ和英中辞典(第4版)」