It's funny how frequently we point and shout at semantic drift when we see it, when it's such a natural part of how we use language https://en.wikipedia.org/wiki/Semantic_change

Apropos:

> Fun - [...] earlier "a cheat, trick" (c. 1700), from verb fun (1680s) "to cheat, hoax," - https://www.etymonline.com/word/funny