infiltration « Back to Glossary IndexWater that works its way down into the subsurface. Synonyms: infiltrate, percolate, percolation, infiltrates, infiltrated, infiltratingRelated Articles: 16 Energy and Mineral Resources10 Mass Wasting11 Water13 DesertsGlossary: recharge« Back to Glossary Index Author: Chris Associate Professor, Salt Lake Community College, Salt Lake City, Utah View all posts by Chris