overturn

US /ˌoʊ.vɚˈtɝːn/
UK /ˌoʊ.vɚˈtɝːn/
"overturn" picture
1.

tip (something) over so that it is on its side or upside down

:
The boat overturned in the storm.
He accidentally overturned his coffee cup.
2.

reverse a decision or verdict

:
The court decided to overturn the previous ruling.
There is a strong movement to overturn the new law.