1. tearing down complete destruction of a building
  2. drink down drink down entirely
  3. bring down move something or somebody to a lower position
  4. dressing down a severe scolding
  5. derring-do brave and heroic action
  6. turn down take a downward direction
  7. turndown the act of refusing an offer
  8. stepping down the act of abdicating
  9. track down pursue for food or sport (as of wild animals)
  10. Sherrington English physiologist who conducted research on reflex action
  11. drag down exert a force with a heavy weight
  12. drenched in abundantly covered or supplied with
  13. letting down the act of causing something to move to a lower level
  14. tear down tear down so as to make flat with the ground
  15. hearing dog dog trained to assist the deaf by signaling the occurrence of certain sounds
  16. take lying down suffer without protest; suffer or endure passively
  17. strengthen make strong or stronger
  18. Rhincodon whale sharks
  19. bearing rein a rein designed to keep the horse's head in the desired position
  20. searing iron a hot iron used to destroy tissue