or freak·out

[ freek-out ]
/ ˈfrikˌaʊt /

noun Slang.

an act or instance of freaking out.
a person who freaks out.

Origin of freak-out

First recorded in 1965–70; noun use of verb phrase freak out Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for freak-out