* A misspelling: Perhaps you meant a different word like "brash," "brass," or "braw."
* A regional dialect word: It might be a word used in a specific region or community.
* A slang term: It's possible it's a slang word used in a particular group.
To help me understand what you're looking for, could you provide more context? For example:
* Where did you hear or see the word "braff"?
* What was the context of the word?
* Did you hear it spoken or read it written?
With more information, I can help you figure out the meaning of "braff."