Protego Maxima

Protego Maxima is a stronger version of the Shield Charm which protects a very large area. It disintegrates anything that attempts to go through it.

Known uses

 * This spell was used by professor Filius Flitwick to protect Hogwarts Castle in 1996 from Dark Forces.
 * This spell was used by professors Minerva McGonagall, Filius Flitwick and Horace Slughorn along with Order of the Phoenix member Molly Weasley to protect Hogwarts Castle in 1998.

Etymology
Latin Protego, "I protect", and "Maxima", which means "very great" or "greatest".

Behind the Scenes



 * This spell was an invention of the filmmakers and such replaced the book-spell Protego Horribilis.

Appearances

 * Harry Potter and the Deathly Hallows: Part 2