* A misspelling of a word: Perhaps you meant something like "matagi" which is a Japanese word for "hunter."
* A word from another language: It could be a word from a specific language, like Swahili or Hindi. If you can provide context (like where you encountered the word), I might be able to help identify its origin and meaning.
* A slang term: It could be a local slang term used in a specific region or community.
To help me understand, please provide more information:
* Where did you encounter the word "matyaga"?
* What was the context of its use?
* Is there any other information you can share about it?
With more context, I can give you a more accurate answer.