* A misspelling: Perhaps you meant a different word, like "Nepalese" or "Nipika."
* A regional dialect: It might be a word from a specific language or dialect that is not widely known.
* A made-up word: It could be a word invented for a fictional world or a specific purpose.
To get a more accurate answer, please provide more context about where you encountered this word. For example:
* Where did you see or hear it?
* What was the context surrounding the word?
* What language do you think it might be from?
With more information, I can try to help you find the meaning of "nepikahe."