leaky weir
noun1
a simple permeable structure of logs, rocks, and vegetation, placed across a watercourse to slow the water flow and prevent erosion and runoff.
noun
a simple permeable structure of logs, rocks, and vegetation, placed across a watercourse to slow the water flow and prevent erosion and runoff.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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