What is apusan kankanaey language?

There is no known language called "apusan kankanaey." It's possible you've misheard or misspelled the name.

It might be helpful if you could provide more context:

* Where did you hear this name? Was it in a book, a movie, a conversation?

* What was the context? Was it used as a language, a place, a person's name, or something else?

* What language are you trying to translate?

With more information, I might be able to help you identify the correct term or language.