1. swap file the disk space that is set aside for virtual memory
  2. soap film a film left on objects after they have been washed in soap
  3. servile submissive or fawning in attitude or behavior
  4. soapfish fishes with slimy mucus-covered skin
  5. spile a column of wood or steel or concrete that is driven into the ground to provide support for a structure
  6. baffle be a mystery or bewildering to
  7. spadeful the quantity a shovel can hold
  8. spiteful showing malicious ill will and a desire to hurt
  9. skepful the quantity a skep can hold
  10. chapfallen brought low in spirit
  11. piffle speak (about unimportant matters) rapidly and incessantly
  12. stuffily in a stuffy manner
  13. subway fare the fare charged for riding a subway train
  14. soup-fin Pacific shark valued for its fins and liver
  15. sheepfold a pen for sheep
  16. capful the quantity that a cap will hold
  17. soupfin Pacific shark valued for its fins and liver
  18. spoonful as much as a spoon will hold
  19. subfamily (biology) a taxonomic category below a family
  20. Shapley United States astronomer (1885-1972)