Act to reconcile differences (9)

I believe the answer is:

arbitrate

(Other definitions for arbitrate that I've seen before include "Adjudge" , "judge" , "Mediate" , "Decide" , "Act between disputing parties" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.