1. setback an unfortunate happening that thwarts or hinders
  2. set back hold back to a later time
  3. set-back structure where a wall or building narrows abruptly
  4. sit back settle into a comfortable sitting position
  5. get back recover something or somebody that appeared to be lost
  6. sweat bag a porous bag that holds water and cools it by evaporation
  7. feedback the process in which output of a system is returned to input
  8. send back refer (a matter or legal case) to another committee or authority or court for decision
  9. sweptback angled rearward from the point of attachment
  10. softback a book with paper covers
  11. beat back cause to move back by force or influence
  12. cut back cultivate, tend, and cut back the growth of
  13. stack an orderly pile
  14. outback the bush country of the interior of Australia
  15. swayback having abnormal sagging of the spine (especially in horses)
  16. put back put something back where it belongs
  17. soot black a very dark black
  18. soot-black of the black color of soot
  19. cutback a reduction in quantity or rate
  20. fatback salt pork from the back of a hog carcass

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