abatement

nouns

an interruption in the intensity or amount of something
abatement, hiatus, reprieve, respite, suspension
is derived from
abate
the act of abating
"laws enforcing noise abatement"
abatement
is a type of (narrower)
the action of lessening in severity or intensity
"the object being control or moderation of economic depressions"
mitigation, moderation