moderator

definition: someone who mediates disputes and attempts to avoid violence
example:
speech part: noun
synonyms:
definition: someone who presides over a forum or debate
example:
speech part: noun
synonyms:
definition: in the Presbyterian church, the officer who presides over a synod or general assembly
example:
speech part: noun
synonyms:
definition: any substance used to slow down neutrons in nuclear reactors
example:
speech part: noun
synonyms:

How moderator is being used?