Matching Pairs Harry Potter SpellsOnline version Matching by Jessalyn Holland _ Staff - TechnologySvcs 1 Dissendium 2 Accio 3 Alohomora 4 Impedimenta 5 Nox 6 Confundo 7 Protego 8 Avada Kedavra Will reveal a secret passage Charm that causes confusion in a person Slows down or obstructs attackers The Killing Curse Extinguishes light Shield charm to ward off spells Summons an object Opens doors