Snape and Slughorn may be some standout Hogwarts professors, but there were even more that the movies never introduced.
The Battle of Hogwarts had some heavy casualties, but some fans question how the heroes took down so many Death Eaters ...
Officially, according to the "Harry Potter" encyclopedia Wizarding World ... it bears a resemblance to the word "aurora," which could be related to the fact that Aurors fight Dark wizards ...