What is another word for downrush?
Pronunciation: [dˈa͡ʊnɹʌʃ] (IPA) 
The word "downrush" describes a sudden and rapid downward movement or flow of something. It can be difficult to find synonyms for such a specific term, but a few options include "plunge," "plummet," "drop," "descend," and "crash."
Other possibilities might include "belly flop," "freefall," "dive," or "tumble." These words all convey a sense of motion and direction, but may have slightly different connotations and nuances depending on the context in which they are used. Regardless of the specific synonym chosen, all of these words suggest a sudden and often dramatic movement downward, emphasizing speed and momentum.
