Definitions:

1. A process in winemaking in which the crushed grape skins are left in the juice until they have imparted the desired color or the proper amount of tannins and aroma. NOUN
   • The maceration of grapes produces a pulp that is fermented to make wine.
2. A process that involves soaking a substance in a liquid to soften it and break down its components, often for the purpose of extraction or infusion. NOUN
   • The ancient practice of maceration was used to preserve food and medicinal plants.

Synonyms:

• marinating
• soaking
• Steeping