不ふ納のうふのうじ字FuriganaMeanings1nounnon-payment; defaultRefers to the failure to pay a debt, tax, or other obligation. Often used in formal or legal contexts.税ぜい金きんの不ふ納のうが続つづくと、差さし押おさえの対たい象しょうになることがあります。Continued non-payment of taxes may result in seizure of assets.