run against

US /rʌn əˈɡɛnst/
UK /rʌn əˈɡɛnst/
"run against" picture
1.

se présenter contre, affronter

to compete against someone in an election or contest

:
She decided to run against the incumbent mayor in the next election.
Elle a décidé de se présenter contre le maire sortant aux prochaines élections.
Our team will run against the champions in the final.
Notre équipe affrontera les champions en finale.
2.

heurter, frapper contre

to hit or collide with something by running

:
The child accidentally ran against the wall.
L'enfant a accidentellement couru contre le mur.
Be careful not to run against the sharp edges.
Fais attention de ne pas heurter les bords tranchants.