"A bit more certainty would be appreciated but a solid answer overall. Just for those who didn't pay enough attention to the reading," The Professor's eyes flashed to Ron who felt his already red cheeks redden more. "The branch of magic we call charms includes any spell or enchantment that either added too or changed the physical properties of an object without changing what the object itself is. It can also refer to any spell which affects an object psychically." At this point Ron decided it was best if he at least wrote something down.