* Is a misspelling: Perhaps you meant a similar word like "Serbia" or "Sabria".
* Is a name: It could be a unique name, possibly of a fictional character or a person you know.
* Is a regional term: There's a chance it's a local term or slang used in a specific area or community.
To get a better understanding of what "Sebria" might mean, please provide more context. For example:
* Where did you encounter this word? (Book, website, conversation, etc.)
* What was the surrounding text or situation?
With more information, I can help you figure out the meaning of "Sebria".