* It's a misspelling. There might be a similar sounding word with a different spelling that has meaning.
* It's a made-up word. It's possible that it's a name, a fictional term, or a word created for a specific purpose.
* It's a dialectal variation. It might be a word specific to a particular region or tribe within the Māori language.
To get a better understanding of what "ngamihirangi" might mean, you could:
* Provide more context. Where did you encounter this word? What was the situation?
* Check for misspellings. Look for similar words that could be related.
* Consult a Māori language dictionary or speaker. They might be able to help you understand the meaning.
Let me know if you can provide more context, and I'll do my best to assist you!