fli

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Across
  1. 2. Very large
  2. 4. Planes have two
  3. 6. Upward motion
  4. 7. Cleverness
  5. 9. Rule
  6. 10. Backward force
  7. 12. Time period
Down
  1. 1. Intersect
  2. 3. In the air
  3. 5. Downward force
  4. 8. Small device that manipulates airflow
  5. 11. Measurement of height