Before the Prime Minister could ask why he was dripping all over the Axminster, Fudge had started ranting about a prison the Prime Minister had never heard of, a man named "Serious" Black, something that sounded like "Hogwarts," and a boy called Harry Potter, none of which made the remotest sense to the Prime Minister.
There are no more uses of "rant" in the book.
Show samples from other sources
The captain is ranting and roaring about our lack of military discipline.
She will rant about my grades and the way I dress, but she loves me.