for school!!!

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Across
  1. 1. an extended bitter quarrel between multiple people
  2. 7. a person trained or skilled in a sport
  3. 8. a unit used to measure the energy supplied in food
  4. 9. unauthorized, unlawful, illegal
  5. 10. a blowing up
  6. 11. to group together into a crowd
  7. 12. the space between two surfaces or lines that meet
Down
  1. 2. reluctance or refusal to believe
  2. 3. a hard rock, usually pink or grey, used for building
  3. 4. offensive
  4. 5. to strongly speak out against someone or something
  5. 6. difficult to describe or understand