作废 zuòfèi HSK6 become invalid Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: nullify All meanings 4 zuòfèi 4 become invalid 3nullify 1 1 sentence for 作废 (zuòfèi — nullify) 双方商定将旧的合同作废。 shuāngfāng shāngdìng jiāng jiù de hétong zuòfèi. Both parties agreed to void the old contract. Source: Dong Chinese Dictionary