disavow

动词 disavow:

1. refuse to acknowledge; disclaim knowledge of; responsibility for, or association with

1. I disavow all responsibility for you.
   我不承认对你有任何责任。
2. She disavows any part (ie says she was not involved) in the plot.
   她否认参与了这一密谋。

dis.a.vow

v.tr.（及物动词）
dis.a.vowed,dis.a.vow.ing,dis.a.vows
To disclaim knowledge of, responsibility for, or association with.
否认，不承认：否认熟悉，拒绝对…承担责任，否认与…有关系

来源：
Middle English disavowen
中古英语 disavowen
from Old French desavouer
源自 古法语 desavouer
des- [dis-]
des- [表示.不，无.的意思]
avouer [to avow] * see avow
avouer [声明，承认] *参见 avow

【引伸】
dis.avow.able
adj.（形容词）
dis.avow.al
n.（名词）