Final answer:
In the Harry Potter series, the charm Descendo is used to make a targeted object move downwards or to lower. It’s useful for reaching objects that are too high up or bringing them down safely.
Step-by-step explanation:
The charm Descendo is a spell used in the Harry Potter series, which falls under the category of the arts, specifically in the literature and fantasy section. When cast, Descendo causes the targeted object to move downwards or to lower. It is typically used to lower items that are out of reach or to bring something down safely from a height. The Descendo charm in Harry Potter can make a targeted object move downwards or descend.