* It's a misspelling: Perhaps you meant a similar-sounding word like "stunned," "stunt," or "stud."
* It's a regional dialect word: Some words have specific meanings within certain communities or regions.
* It's a made-up word: Sometimes people invent words for creative purposes, such as in fiction or slang.
To understand what "stunad" means, you need more context.
Please provide:
* The sentence where you encountered the word.
* The source of the word (e.g., book, website, conversation).
* Any other information that might be relevant.
This will help me determine the intended meaning of "stunad."