Professor Dumbledore's words caused quite a few of the younger students to grow anxious once again, while the older students began taking the Defense Against the Dark Arts and Auror training classes much more seriously.
On Friday evening, a substantial number of students still attended the Auror training session, where Shacklebolt began teaching them other defensive spells.
"In addition to the Shield Charm, we also use advanced defensive spells such as the Safeguarding Charm, Salvio Hexia, and the Protego Horribilis to reinforce our defenses. I will demonstrate these spells for you one by one..."
Chapter 348