反はん対たい給きゅう付ふはんたいきゅうふじ字FuriganaMeanings1nounperformance in return; quid pro quoLegal and contractual term for a reciprocal obligation or consideration; used in contexts like contract law and bilateral agreements.契けい約やくでは、反はん対たい給きゅう付ふとして金きん銭せんの支し払はらいが