1. sleeping car a passenger car that has berths for sleeping
  2. sleeping bag large padded bag designed to be slept in outdoors
  3. sleeping the state of being asleep
  4. shopping cart a handcart that holds groceries or other goods while shopping
  5. sleeping pill a soporific drug in the form of a pill
  6. sleeping room a room used primarily for sleeping
  7. steering gear a gear that couples the steering wheel to the steering linkage of a motor vehicle
  8. Sleeping Beauty fairy story: princess under an evil spell who could be awakened only by a prince's kiss
  9. sleeping beauty a person who is sleeping soundly
  10. smoking car a passenger car for passengers who wish to smoke
  11. sleeping capsule a soporific drug in the form of a pill
  12. sleepwalker someone who walks about in their sleep
  13. slipping moving as on a slippery surface
  14. sloping having a slanting form or direction
  15. sleeping draught a soporific drug in the form of a pill
  16. slopingly with a slant
  17. serving cart a handcart for serving food
  18. spelling checker an electronic dictionary in a word processor that can be used to catch misspelled words
  19. sleeping partner a partner (who usually provides capital) whose association with the enterprise is not public knowledge
  20. salpingectomy surgical removal of one or both Fallopian tubes