How do you spell furill?

"Furill" is not a standard English word. It's likely a misspelling or a word from a specific context.

If you can provide more context, I might be able to help you figure out the correct spelling. For example:

* Is it a name? If so, could you give me more information about the name?

* Is it a word from a specific language? If so, what language is it?

* Is it a slang term? If so, could you give me more information about where you heard it?

Once you provide more context, I can help you figure out the correct spelling.