The Silencing Charm (Silencio) is a Charm that renders the victim temporarily mute. It works on bothBeasts and Beings It is taught to fifth-year students at Hogwarts School of Witchcraft and Wizardry in Charms In order for this charm to be most effective, the witch or wizard must move their wand using a sharp jab, rather than a sort of wave, as was attempted by Ron during class.


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  • Sy-Lien-Si-O.