moderator

Universal Words noun 1 a person whose job is to help the two sides in a dispute to reach an agreement seealsoMEDIATOR 2 (especially AmE) a person whose job is to make sure that a discussion or a debate is fair 3 (BrE) a person whose job is to make sure that an exam is marked fairly 4 (Moderator) a religious leader in the Presbyterian Church who is in charge of the Church council