Definitely seems overreaching. Broadening a definition and a metaphor are not the same thing. Basically every "metaphor" mentioned is just a word that has more

Definitely seems overreaching. Broadening a definition and a metaphor are not the same thing. Basically every "metaphor" mentioned is just a word that has more than one definition. Sure, the origin of the new definition was likely at first someone making a metaphor, but now they're just words.