Words essential for first of baccalaureate

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Across
  1. 1. without clear intentions, purpose, or direction
  2. 4. travel by getting free lifts in passing vehicles
  3. 5. giving constant support to someone
  4. 7. being equal
  5. 9. being friendly
  6. 11. an organized course of action to achieve a goal
  7. 13. pick up and move to a different position
  8. 14. damage caused to water, air, etc. by harmful substances or waste
Down
  1. 1. a collection or mass, especially of something that cannot be counted
  2. 2. extremely surprising
  3. 3. excursion
  4. 6. to make someone feel fear
  5. 8. to fail to satisfy someone or their hopes, wishes, etc.
  6. 10. to behave as if sexually attracted to someone, although not seriously
  7. 12. a mass meeting of people making a protest or showing support for a cause