disaffirm
/ˌdɪsəˈfɜːm/verb
with obj.
1- Law reverse (a previous decision)【律】撤销（先前的决定）。
1.1
- repudiate (a settlement)否认（某一协定）：
to disaffirm a contract is to say it never existed.
否认一份合同就是说它从未存在过。
派生词