Muggle- Non-magical Person
Hogwarts-School of witchcraft and wizardry
Slytherin- Hogwarts House
Gryffindor- Hogwarts House
Ravenclaw- Hogwarts House
Hufflepuff- Hogwarts House
Hogwarts Houses-You are sorted into these by a sorting hat and you will live in it for the next 7 years.
Sorting Hat- A hat that sorts students into the houses.
Flitted- To move very quietly and quickly.