tidal bore

Noun

 * 1) A wave, in the form of a wall of water, formed by an incoming tide funnelling into an estuary.

Translations

 * Catalan: mascaret
 * Esperanto: tajda kurondo
 * Finnish:vuorovesiporras, vuoksiaalto
 * French:
 * German: Gezeitenwelle
 * Maori: rōrea
 * Portuguese:
 * Russian:
 * Welsh: ton lanw, eger