annul
US /əˈnʌl/
UK /əˈnʌl/

1.
anular, invalidar
declare invalid (an official agreement, decision, or result)
:
•
The marriage was annulled after only six months.
O casamento foi anulado após apenas seis meses.
•
The court decided to annul the previous ruling.
O tribunal decidiu anular a decisão anterior.