An “ICE Tsunami “ A Natural Phenomenon That Occurs When Strong Winds Or Other Factors Push Across A Body Of Water Causing It To Pile Up On The Shoreline

An "ice tsunami" also known as an "ice shove" or "ice surge"
This phenomenon is somewhat analogous to a tsunami in the sense that there is a sudden and powerful movement of a large volume of material.
Amur River in Habarovsk, Russia in 2021.