Time out/Time off

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Across
  1. 3. animal with a hump
  2. 4. the invisible substance we breathe
  3. 6. transit vehicle
  4. 7. favorite little girl Purim costume
  5. 9. drops down
  6. 11. jab
  7. 12. olfactory receptor
  8. 13. Stressfully busy
  9. 16. life-giving liquid
  10. 17. opposite of front
  11. 18. A small hotel
  12. 19. A cylinder of metal, glass or plastic
Down
  1. 1. Deep meaningful conversations (abbrev)
  2. 2. end life
  3. 5. find a spot for the car
  4. 6. smorgasbord
  5. 7. soulful singing
  6. 8. President before Obama
  7. 10. flakes from above
  8. 14. Take a step back
  9. 15. relating to a city