The state or quality of being moderate; avoidance of extremes
1696, William Stephens, An Account of the Growth of Deism in England, ...It regulates and governs the Passions of the Mind, and brings them into due moderation and frame...
An instance of moderating: bringing something away from extremes, especially in a beneficial way
1936, March, With the quick moderation of the weather some buying has appeared that had been held up because of the extremely cold weather experienced the first part of January and most of February ... .
The process of moderating a discussionThe moderation of a large online forum can be hard work.