Catalan:
* Tossa de Mar: This is a town in Catalonia, Spain, known for its beautiful beaches and historic castle.
Spanish:
* Tossa: This is a less common spelling of "tosa", which means "cough" in Spanish.
Other:
* Tossa could also be a slang term or nickname, depending on the specific context.
Could you please provide more context or information about where you encountered the word "tossa"? This will help me provide a more accurate answer.