* It's a misspelling. Perhaps you meant a similar-sounding word like "jumble," "joust," or "jumble."
* It's a slang term or regional dialect word. If you heard it used in a specific context, it might be a local phrase.
* It's a made-up word. Sometimes people create words for fun or for specific purposes.
Could you provide more context about where you heard or saw the word "jupple"? That might help me understand what it means.