It seems you've provided a misspelling or a term that doesn't have a common meaning. "Ngefulm" doesn't appear to be a recognized word or concept.
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- The correct spelling of the term.
- Some context. What are you hoping to learn about? What is this term related to? For example, is it a technical term, a product name, a slang word, etc.?
Once you provide more information, I can create an informative and SEO-friendly article for you.
