1. bounce back improve in health
  2. bouncing rebounding from an impact (or series of impacts)
  3. punch bag an inflated ball or bag that is suspended and punched for training in boxing
  4. hunchback an abnormal backward curve to the vertebral column
  5. paying back a reciprocal group action
  6. force back cause to move back by force or influence
  7. biofeedback a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally available with the goal of gaining conscious control of them
  8. concept an abstract or general idea inferred from specific instances
  9. Japanese beech a beech native to Japan having soft light yellowish-brown wood
  10. banzai attack a mass attack of troops without concern for casualties
  11. penny stock a stock selling for less that $1/share
  12. horseback on the back of a horse
  13. source book a collection of historically important documents published together as a book
  14. bounce spring back; spring away from an impact
  15. canvasback North American wild duck valued for sport and food
  16. bounce out bounce a ball so that it becomes an out
  17. bareback without a saddle
  18. bouncer a person whose duty is to throw troublemakers out of a bar or public meeting
  19. penstock regulator consisting of a valve or gate that controls the rate of water flow through a sluice
  20. buy back buy what had previously been sold, lost, or given away