3. (noun)moderation, mitigation the action of lessening in severity or intensity "the object being control or moderation of economic depressions"
Definition of 'Mitigation'
Webster Dictionary
1. (noun)Mitigation the act of mitigating, or the state of being mitigated; abatement or diminution of anything painful, harsh, severe, afflictive, or calamitous; as, the mitigation of pain, grief, rigor, severity, punishment, or penalty