Sump

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A sump, or siphon, is a passage in a cave that is submerged under water. A sump may be static, with no inward or outward flow, or active, with continuous through-flow. Static sumps may also be connected underwater to an active stream passage.

Excerpt from the Wikipedia article “Sump (cave)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: This W3C-unspecified vector image was created with Inkscape . pl Wikipedysta:Siałababamak(png); Wikipedysta:Marek M (svg), CC BY-SA 4.0, via Wikimedia Commons.