e/Tumbling Weir

Information
has gloss	eng: The Tumbling Weir is a circular weir in the town of Ottery St. Mary, Devon, England that allows water from a leat or man-made stream to reach the River Otter.
lexicalization	eng: Tumbling Weir
instance of	(noun) a low dam built across a stream to raise its level or divert its flow weir