Answer:
Mediating
Step-by-step explanation:
The dictionary definition of to mediate is: "intervene between people in a dispute in order to bring about an agreement or reconciliation".
When someone is mediating, this someone is getting between both sides. Often to make them both have a saying or a chance to express themselves to find out who is winning, or who is right. It might also be the case of just making the discussion come to an end or finding common ground.