and to clarify: I chuckled with sympathy reading your response :-)
https://www.merriam-webster.com/dictionary/caretaker
hmmm is there some extended n-gram search these days where you can search for a specific word *with a specific meaning*?
Far too often those introducing new words (or even worse redefining existing ones) are playing power games with their in groups best interests in mind, not the rest of us.