Uh... it's what we called turning into different forms. At home, I'm stuck as a bird. But I can change into my old human form for a short time, so if I did that I'd say I'm 'morphing' human, or that I was using my human 'morph'. Same for a dog or a rabbit or whatever.

Yeah... hawks don't live as long as humans anyway, so it's a bigger percentage, but...