Facism.  A word of so many meanings over so many years as to finally just be a pejorative sound usually tossed out by liberals.

"Historians, political scientists, and other scholars have long debated the exact nature of fascism. Each interpretation of fascism is distinct, leaving many definitions too wide or narrow."

"When I use a word,’ Humpty Dumpty said in rather a scornful tone, ‘it means just what I choose it to mean — neither more nor less.’"