whitelash

[ hwahyt-lash, wahyt‐ ]
/ ˈʰwaɪtˌlæʃ, ˈwaɪt‐ /

noun

a hostile or violent reaction by white people to the advances or influx of other racial or ethnic groups: a whitelash against African Americans, immigrants, and Muslims.

Origin of whitelash

First recorded in 1965–70; blend of white and (back)lash
Also called white backlash.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019