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Maceration (from Latinmaceratus, past participle of macerare, "to soften") may refer to:
the steeping of grape skins and solids in must, where alcohol acts as a solvent to extract colour, tannin and aroma from the skins, during winefermentation, see maceration (wine)
Reducing solids to small pieces as in Sewage treatment where Macerators are used as pre-treatment to deal with rags and other solid material
