/dɪsˈoʊn/
dis·own
BrE /dɪsˈəʊn/
NAmE /dɪsˈoʊn/
To disown means to state publicly or officially that you no longer have any connection to, responsibility for, or relationship with someone or something.
sb/sth
o decide that you no longer want to be connected with or responsible for sb/sth
er family disowned her for marrying a foreigner.
%她的家人因她嫁给了外国人而与她断绝关系。%%