noun
raging stream; rapids
Refers to a violently fast, turbulent flow of water, often in a river or narrow channel. Used both literally and figuratively for a fierce current or trend.
大雨で川が激流と化した。
The river turned into a raging torrent due to the heavy rain.
彼は激流をものともせずに泳
He swam through the raging rapids without flinching.