noun, noun or participle which takes 'suru'
wave overtopping
Technical term used in coastal engineering and disaster prevention. Refers to waves going over a seawall, breakwater, or similar structure.
台風のとき、防波堤で越波が発生した。
During the typhoon, wave overtopping occurred at the breakwater.
越波による浸水被
To prevent flood damage from wave overtopping, raising the seawall is being planned.