* It's a misspelling: Perhaps you meant a similar-sounding word like "bayang" or "buyayan."
* It's a regional term: It could be a word used in a specific region or dialect.
* It's a made-up word: It might be a fictional word or a term used in a specific context.
To help me understand what you're looking for, could you please provide:
* The context in which you encountered the word: Where did you see or hear it?
* Any other information you have: Do you know what language it's from? What was the word used for?
With more context, I might be able to help you find the meaning of "buyayang."