mediator
Definitions
A person who attempts to make people involved in a conflict come to an agreement.
A substance or structure that transmits or acts as an intermediary for a process or effect.
Examples
The United Nations acted as a mediator to help resolve the long-standing border dispute between the two countries.
A neutral mediator was brought in to facilitate negotiations between the labor union and the management team.
She has a natural talent for being a mediator, often stepping in to settle arguments among her friends.
Synonyms
arbitrator intercessor peacemaker negotiator conciliator go-between middleman
Antonyms
agitator instigator provoker adversary opponent antagonist combatant