1. flake off come off in flakes or thin small pieces
  2. walk off go away from
  3. flake out change from a waking to a sleeping state
  4. fling off write quickly
  5. slack off become less in amount or intensity
  6. fall off come off
  7. flakey made of or easily forming flakes
  8. flake a small fragment of something broken off from the whole
  9. flow off flow off or away gradually
  10. falloff a noticeable deterioration in performance or quality
  11. Volkhov a river in northwestern Russia flowing generally north into Lake Ladoga
  12. falling off a noticeable deterioration in performance or quality
  13. fluke a stroke of luck
  14. flagstaff a tall staff or pole on which a flag is raised
  15. block off obstruct access to
  16. flaky made of or easily forming small fragments
  17. flagon a large metal or pottery vessel with a handle and spout
  18. click off perform or finish an action rapidly
  19. clock off register one's departure from work
  20. flak artillery designed to shoot upward at airplanes