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to smash; to crush; to flatten
to shut down; to put out of business; to force (a company) to close up shop
to wreck; to break; to block; to thwart
to butcher; to slaughter; to kill (livestock, for food)
to kill (time); to while away (the time); to use up (one's time)
to waste (e.g. talents)
缶を足で踏んで潰してからゴミに出す。
Step on the can to crush it before throwing it away.
時間を潰すためにカフェで本を読んでいた。
I was reading a book at a cafe to kill time.
暇を潰すために本を読む。
I read books to kill time.