非難合戦 ひなんかっせん Also written 批難合戦 Meanings Noun, する verb (engaging in a round of) mutual criticism; repeated attacks on each other Kanji 非 non-. Read as ヒ. 難 difficult. Read as ナン. 合 fit. Read as カッ. 戦 war. Read as セン. Jinuma: Japanese Dictionary · Word lists