What does extinglish mean?

"Extinglish" is not a recognized word in the English language. It is likely a misspelling or a made-up word.

It's possible that you meant one of the following:

* English: The language spoken in England and many other countries.

* Extinguish: To put out a fire or flame.

* Extinct: No longer existing.

Could you please clarify what you meant by "extinglish"?