1. seal off make tight; secure against leakage
  2. sell off get rid of by selling, usually at reduced prices
  3. selloff a sale of a relatively large number of assets (stocks or bonds or commodities) at a low price typically done to dispose of them rather than as normal trade
  4. aloof distant, cold, or detached in manner
  5. sea wolf predatory black-and-white toothed whale with large dorsal fin; common in cold seas
  6. sallow unhealthy looking
  7. zealous marked by active interest and enthusiasm
  8. salvo rapid simultaneous discharge of firearms
  9. self your consciousness of your own identity
  10. saliva a clear liquid secreted by glands in the mouth
  11. salve a preparation applied externally as a soothing remedy
  12. salvia any of various plants of the genus Salvia
  13. selva a rain forest in a tropical area
  14. selfie a photograph that you take of yourself, typically with a digital camera
  15. zeal a feeling of strong eagerness
  16. slack off become less in amount or intensity
  17. swear off promise to abstain from
  18. sleep off get rid of by sleeping
  19. sweat off lose weight by sweating
  20. spiel off recite volubly or extravagantly