overfall

/ ˈəʊvəˌfɔːl /

noun

1. a turbulent stretch of water caused by marine currents over an underwater ridge
2. a mechanism that allows excess water to escape from a dam or lock
3. the point at which a sewer or land drainage discharges into the sea or a river

Example Sentences

Biden also specified that to pay for his overfall infrastructure commitments, including climate, he would reverse parts of Trump's corporate tax reductions, raising the rate from 21% to 28%.

From Salon

He determined this time to carry out his old plan of searching for a passage up Davis’s “overfall”—so-called in allusion to the overfall of the tide which Davis had observed rushing through the strait.

From Project Gutenberg

The swell was unaccountably high, and the seas were curling over each other and breaking all round us just as if we were in a tide-race or overfall.

From Project Gutenberg

Overfall, ō′vėr-fawl, n. a rippling or race in the sea, where, by the peculiarities of bottom, the water is propelled with immense force, esp. when the wind and tide, or current, set strongly together.

From Project Gutenberg

The DAM at the Croton River is 40 feet high, and the overfall 251 feet in length.

From Project Gutenberg