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