overturn
US /ˌoʊ.vɚˈtɝːn/
UK /ˌoʊ.vɚˈtɝːn/

1.
2.
anular, derrubar, reverter
reverse a decision or verdict
:
•
The court decided to overturn the previous ruling.
O tribunal decidiu anular a decisão anterior.
•
There is a strong movement to overturn the new law.
Há um forte movimento para derrubar a nova lei.