報ほう復ふく行こう為いほうふくこういじ字FuriganaMeanings1nounact of retaliation; retaliatory actA formal or legal-sounding term for a retaliatory action, often used in contexts like international relations, law, or serious disputes.その国くには敵てき対たい国こくに対たいして報ほう復ふく行こう為いに出でた。