Badgering was a transfiguration spell that turned a target into a badger, the incantation of the spell is unknown.

In Harry Potter and the Chamber of Secrets, a student in Transfiguration accidentally used this spell on a classmate, earning a reprimand from Professor McGonagall.

Hi, my witches, wizards and muggles, this was the chapter for today!
I wish you alle a nice weekend and hope we'll read us again next week!