Tumbling bay

an overfall, or weir, in a canal.

See also: Tumbling

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The Tumbling Bay playground uses the natural landscape of the park, featuring rock pools, sand pits, treehouses and wobbly bridges, as well as slides, swings and plenty of space to run about.
Explore rock pools, a treehouse, rope bridges and sand pits at Tumbling Bay Playground at the Queen Elizabeth Olympic Park in Stratford.