Verb (5-dan, す, transitive)
1. to smash; to crush; to flatten
それを両手で挟んでとりあえず潰しておいた。For the time being, I squashed it between my hands.
2. to shut down; to put out of business; to force (a company) to close up shop
僕たちは、この学校を潰させたりはしない。We won't let them shut this school down.
3. to wreck; to break; to block; to thwart
4. to butcher; to slaughter; to kill (livestock, for food)
昔は家で鶏を潰して食べていた。In the old days, people slaughtered chickens at home and ate them.
5. to kill (time); to while away (the time); to use up (one's time)
このままここで時間潰そう。Let's just kill time here like this.
6. to waste (e.g. talents)