不ふ完かん全ぜん履り行こうふかんぜんりこうじ字FuriganaMeanings1noundefective performance; imperfect performancelaw›Legal term for a party's failure to perform a contractual obligation fully or properly, falling short of complete non-performance.売うり主ぬしの不ふ完かん全ぜん履り行こうにより、