LESSON 15

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Across
  1. 3. a systematic progression through a series of stages
  2. 4. appropriate to a purpose or useful ij achieving a goal.
  3. 7. to hinder; to block the way of
  4. 8. a line or list of ancestors, especially of a distinguished kind.
  5. 9. any two places on opposite sides of the earth.
  6. 11. the act or habit of launching attacks; invasion.
  7. 12. to go back; to return to a former or less developed condition
Down
  1. 1. the study and treatment of foot ailments
  2. 2. a device that calculates distance traveled by counting the number of steps taken
  3. 3. an incline or slope; the rate of incline
  4. 4. help or hurry the progress of something.
  5. 5. an elevated platform for an orchestra conductor or lecturer; a dais
  6. 6. reduction in rank or status, especially of office or dignity.
  7. 10. to stray from the main topic in writing or speaking; to turn aside