Joe's Cryptic

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Across
  1. 5. I placed my Spanish wager in error
  2. 7. Cities of Rome reflected 54
  3. 10. Beginners in alphabet lessons potentially heard all Greek
  4. 11. Kept messing with your detainer!
  5. 14. Escaping fluids will be led together
  6. 15. Fruit without core follows the street
  7. 16. Cover the black trinket
  8. 18. Walk between them arches
Down
  1. 1. An argument heard over dog's dinner
  2. 2. The winner first conceded his adversary much praise
  3. 3. Theatre which first played Emancipation
  4. 4. Area of faith shrinks by a quarter
  5. 6. The French electrician shines
  6. 8. The Arab found the sixth Roman container
  7. 9. He left a warning, found in the cave at dawn
  8. 12. Central brothels and petty theft offer pulsating experience
  9. 13. Hungry in the Midlands?
  10. 15. Avoid playing with the front magistrate!
  11. 17. In the midst of it all, the manager made his apology for the bugs