Worlds hardest cross

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Across
  1. 3. mainly
  2. 5. playing a trick and not telling anyone
  3. 7. surround a place with armed forces
  4. 9. to delay something
  5. 10. to pray for the dead
Down
  1. 1. breaking through something
  2. 2. maintaining health
  3. 4. to bring something back
  4. 6. you feel calm and happy that you finished something
  5. 8. prolonged periods