* It's a misspelling: Perhaps you meant a similar word like "waiver," "waka," or "wake."
* It's a specific term in a niche field: It could be a technical term in a specific profession, hobby, or cultural context.
* It's a slang or informal term: It might be a slang word used in a particular region or community.
Could you provide more context or details about where you encountered this word? That might help me figure out what you're looking for.