nullon Academic Vocabulary Listباطِل,فاسِد,لاغٍ null null(adjective) باطِل,فاسِد,لاغٍ nullify nullify(verb) إبطال,فسخ nullification nullification(noun) إبْطال,إلْغاء,فَسْخ Forms adjectiveverbnounother null nullify nullification nullity