They disavowed claims of a split in the party.
他们否认了党内出现分裂的说法。
牛津词典
Dr. Samuels immediately disavowed the newspaper story.
赛缪尔斯博士当即对新闻报道予以了否认。
How important is it to disavow obligation to it?
否定对过往记忆的义务很重要 吗 ?
期刊摘选
I disavow all responsibility for you.
我不承认对你有任何责任.
《简明英汉词典》
"Her husband disavowed her after 30 years of marriage and six children"