Start with the auto-antonyms: https://en.wikipedia.org/wiki/Auto-antonym
* Cleave can mean "to cling" or "to split apart".
* Clip can mean "attach" or "cut off".
* Dust can mean "to remove dust” (cleaning a house) or "to add dust" (e.g. to dust a cake with powdered sugar).
* Fast can mean "without moving; fixed in place", (holding fast, also as in "steadfast"), or "moving quickly".
* Ravel can mean "to separate" (e.g. threads in cloth) or "entangle".[11] Sanction can mean "approve" or "penalize".
* Table can mean "to discuss a topic at a meeting" (British English) or "to postpone discussion of a topic" (American English).
Start with the auto-antonyms: https://en.wikipedia.org/wiki/Auto-antonym
* Cleave can mean "to cling" or "to split apart".
* Clip can mean "attach" or "cut off".
* Dust can mean "to remove dust” (cleaning a house) or "to add dust" (e.g. to dust a cake with powdered sugar).
* Fast can mean "without moving; fixed in place", (holding fast, also as in "steadfast"), or "moving quickly".
* Ravel can mean "to separate" (e.g. threads in cloth) or "entangle".[11] Sanction can mean "approve" or "penalize".
* Table can mean "to discuss a topic at a meeting" (British English) or "to postpone discussion of a topic" (American English).