It's possible that "Mawi" is a:
* Name: It could be a person's name, a place name, or the name of something else.
* Nickname: It could be a nickname for someone or something.
* Slang: It could be a slang term used in a specific region or community.
* Typo: It could be a misspelling of another word.
To understand the correct spelling, please provide more context. What are you referring to when you say "mawi"?