Puzzle#10

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Across
  1. 3. Easy to use
  2. 5. An airplane powered by one or more jet engines
  3. 6. to get away
  4. 8. An increase in size, number, value, or strength
  5. 10. To arrange in working order
  6. 12. A sparsely settled or barren region
  7. 14. not hostile
  8. 15. An association of members joining together for some common purpose especially sports or recreatio
Down
  1. 1. the science of numbers and their operations
  2. 2. Activity for amusement only especially among the young
  3. 4. Frozen water
  4. 7. Not married
  5. 9. A place where agricultural and similar activities take place
  6. 11. To have in the mind as a purpose
  7. 13. Used as a function word to indicate movement into at one side