What does the word aviance mean?

The word "aviance" is not a standard English word. It's likely a misspelling or a made-up word.

If you were looking for a word related to birds or flying, you might be thinking of:

* Avian: This word refers to birds.

* Aviation: This word refers to the art or science of flying, especially in aircraft.

Please check your spelling or provide more context so I can assist you further.