Referee
Else clues• Authoritative sort
• Decider
• Decisive one
• Dispute settler
• Go-between
• Judge
• Judge in a dispute
• One making judgment
• One who makes calls
• Referee or umpire
• Referee, e.g.
• Settler?
• Umpire
• Umpire, for one
• Someone chosen to judge and decide a disputed issue
• Someone with the power to settle matters at will