VERB 否认;拒绝承认 If you disclaim knowledge of something or disclaim responsibility for something, you say that you did not know about it or are not responsible for it. 否认;拒绝承认 [formal]
She disclaims any knowledge of her husband's business. [VERB noun]
她否认对她丈夫的事知情。
The government has disclaimed responsibility for the deaths of six people. [VERB noun]