Sump (cave), a permanently flooded section of a cave, where an underground flow of water exits the cave into the earth such that the caver must submerge under water to reach the other side

Sep 26, 2025 · The word “sump” means pit, so a sump pump transfers water from a low-lying area (pit) to a place where it can drain safely away. You’ll often find one in a home’s basement or crawl space.

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The meaning of SUMP is a pit or reservoir serving as a drain or receptacle for liquids. How to use sump in a sentence.

Mar 5, 2026 · Learn what a sump pump is, how it works, and if your home needs one. Compare types, costs, and lifespans in this 2026 homeowner guide.

Sep 9, 2025 · Learn how a sump pump system protects your basement, how it works, where it discharges, types, maintenance, and backup options—explained simply.

Feb 13, 2024 · A sump is a constructed pit or basin—a hole, essentially—that is installed below the main surface of your flooring.

A sump (sometimes called a sump basin, a sump pit or sump well) is a hole intentionally built at the lowest spot in a basement or crawlspace for the purpose of controlling where excess groundwater …

May 17, 2024 · Sump pumps help keep your basement or crawlspace dry. Learn how to find out whether you need a sump pump and how to choose and maintain one.