But in recent years, we have seen the meaning of gaslighting refer also to something simpler and broader: “the act or practice of grossly misleading someone, especially for a personal advantage.” In this use, the word is at home with other terms relating to modern forms of deception and manipulation, such as fake news, deepfake, and artificial intelligence.
https://www.merriam-webster.com/words-at-play/word-of-the-year/gaslighting