to block, to bar (off), to cross out
Tu vas te barrer et je te verrai pas de la semaine.
You're going to leave and I won't see you for the rest of the week.
— Do the Right Thing (1989)
En voilà deux de plus, ils essaient de nous barrer la route.
Here are two more, they're trying to block our way.
— La Guerre des étoiles (1977)
Je te dis d'éteindre ta merde et de te barrer !
I'm telling you to turn your shit off and get the hell out of here!
— Do the Right Thing (1989)