Midnight Signals

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Across
  1. 1. What squirrels eat
  2. 2. Anatomical term for the body's posterior opening
  3. 4. Outer boundary
  4. 8. Relating to
  5. 11. Company providing coverage
  6. 13. Used to indicate purpose
  7. 14. Send a coded message
Down
  1. 1. Small fried chicken bite
  2. 3. Definite article
  3. 5. The darkest hour
  4. 6. Italian stuffed pasta
  5. 7. Encircling
  6. 9. Travels through the air
  7. 10. Everyone, collectively
  8. 12. At a specific time