shoutdown means an event when someone shouts down (shouts louder than) someone in order to force through an argument or point of view. Lexicurio rates it Rare gem — a strength score of 84 out of 100.
noun
- An event when someone shouts down (shouts louder than) someone in order to force through an argument or point of view.“2022, Greg Lukianoff, "The Eternally Radical Idea", Honestly with Bari Weiss at 27m31s:”