Gryffindor June Contest - Puzzle #2

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Across
  1. 3. a non-magical person who is born to at least one magical parent
  2. 4. these classes are held on Wednesdays at midnight
  3. 5. a plant which has a root that looks like a human
  4. 7. the language of serpents
  5. 8. hired on to teach Divination in Sybill Trelawney's stead
  6. 10. modified by Fred and George to create Pygmy Puffs
  7. 11. the wife of Aragog
Down
  1. 1. blamed for creating the Dark Mark after the Quidditch World Cup
  2. 2. the only all-wizarding village in Britain
  3. 6. a legendary wizarding sweets shop
  4. 8. the charm that concealed 12 Grimmauld Place
  5. 9. Gilderoy Lockhart house as a Hogwarts student