Aleeeeeex!

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Across
  1. 1. Terminally sarcastic fellow: French word goes back (3)
  2. 3. Twisting door handle with energy leads to ossified tissue (4)
  3. 8. Edmonton team is upset after losing left favourite dog (5)
  4. 9. Pagan meadow has headless fowl (7)
  5. 10. The squabble loses its leader for the love of Terrance (3)
  6. 11. Biting cat owns us, I see (7)
  7. 13. Over half of spring flowers stand (4)
  8. 17. Tight firearms sent back (4)
  9. 18. Trotted out terrible curtain ad (4)
  10. 19. Biscuit maker, you’ve no hair so I hear (9)
  11. 20. Like something demonic, there’s an evil eye in that dish! (8)
  12. 21. And another thing, act like walls one heard (7)
  13. 22. Broken ICU seats can be turned into luggage (8)
Down
  1. 1. Recreant or mixed up friend? (8)
  2. 2. Brainy presenter, Pfeiffer, has time but no energy in the end (8)
  3. 4. Joy engulfs the North West Territories’s lovely friend (5)
  4. 5. Stealing iodine makes savage clinging (7)
  5. 6. Ferries closed to partly French articles (8)
  6. 7. Sweater fabrics reek if reversed (5)
  7. 12. Prohibit a sodium: monkey’s favourite (6)
  8. 14. Broken wheel part is wonderful constant in life (4)
  9. 15. Terrible nighttime tripe preceded by red-tinged amazing human (4,6)
  10. 16. Not french dagger. Entry code.