1433820 jmdict A [id=2054293]
潰す[ichi1]
つぶす[ichi1]
[1][v5s,vt]
  to smash; to crush; to flatten
[2][v5s,vt]
  to shut down; to put out of business; to force (a company) to close up shop
[3][v5s,vt]
  to wreck; to break; to block; to thwart
[4][v5s,vt]
  to butcher; to slaughter; to kill (livestock, for food)
[5][v5s,vt]
  to kill (time); to while away (the time); to use up (one's time)
[6][v5s,vt]
  to waste (e.g. talents)