Magical Languages

"Aveston and Darnit" means open the door. I have no idea what that means, but it's a spell. It means a little more is the open door unlock something spell. "Killing curse of Avada Kadabra" came from Avro Kadabra or something about Kadabra's. But she took a lot of different eclectic things, not real. She kind of she kind of played with words a little bit and made made up some.