disown

US /dɪˈsoʊn/
UK /dɪˈsoʊn/
"disown" picture
1.

deny the ownership of or responsibility for

:
The company tried to disown the controversial statement made by its former CEO.
He was forced to disown his earlier comments after public backlash.
2.

refuse to have any further connection with

:
Her family threatened to disown her if she married outside their religion.
After the scandal, many of his former allies began to disown him.