Beater- The people who  knock around the  Bludger  to try and hit the other team

Bludger- 2 balls in the game of Quidditch which fly around trying to knock Beaters-two people on a Quidditch team who hit the bludgers away from their team and try to aim them at the other team's playersk people off their brooms

Care for magical creatures- Hagrid's class of magical creatures, teaching about them and how to take care of them

Charms- a class that teaches Harry how to perform little magic tricks and harmless spells

Chaser-three players on a quiditch team that try to score the quaffle

Defense Against the Dark Arts- a class that teaches Harry how to defend himself from dark art wizards and evil creatures of the dark side

Divination- a class that Harry learns how to use an ability to predict the future

Golden snitch- a small gold ball that flies around in the game of Quidditch that is worth 150 points if caught, the game can only end if it is caught by the seeker