solution

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Across
  1. 3. point of concentration
  2. 5. persons associated together by a common goal
  3. 7. formulated thought
  4. 8. apply
  5. 11. a point
  6. 13. make better
  7. 14. closely united
  8. 16. carry out
Down
  1. 1. to find a solution
  2. 2. makers directs a team or process
  3. 4. act of process
  4. 6. move quickly
  5. 9. mental or moral strength
  6. 10. add
  7. 12. work in
  8. 15. to gain knowledge