will prevent, will stop
Oui, je les empêcherai de vous emmener quand ils viendront.
Yes, I will stop them from taking you away when they come.
— Le Conte de la princesse Kaguya (2013)
La maison que tu veux vendre mais je t'en empêcherai.
The house you want to sell, but I'll stop you.
— PIKU (2015)
I'll stop you.
I’ll stop him from going there.
I will stop them.
I will stop him.