school

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Across
  1. 3. military people who fight on foot
  2. 4. place used to host gladiator contests
  3. 8. to exterminate certain people
Down
  1. 1. military on horseback
  2. 2. an imprisoned or a slave who is forced in battle
  3. 5. device for making arithmetic calculations
  4. 6. an undue exaggeration
  5. 7. another word for pity