不ふ履り行こうTop 30000MeaningsNoun1. default; nonperformanceKanji used不negative履put on legwear行goPitch accentふりこうComposed of不ふun-; non-Prefix履り行こうperformance (of a duty); fulfillment (of a promise); fulfilment; execution (of a contract); discharge; implementationNounUsed in vocabulary債さい務む不ふ履り行こうdefault on a debtNoun契けい約やく不ふ履り行こうnonfulfillment of a contract; contractual non-performance; breach of contractNoun