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)

collapse; crumbling; breaking down; caving in

Physics

(radioactive) decay; disintegration

to be crushed; to be squashed; to be smashed; to be destroyed; to be broken; to collapse

to go bankrupt; to go under; to fail; to collapse

to be ruined (of a plan); to be cancelled; to collapse (e.g. of a project); to fall through; to blow up

to be lost (of one's voice, eyesight, sense of smell, etc.); to cease functioning

to be taken up (of one's time); to be lost; to be wasted

to be missed (of a chance); to be lost

to be lost (of face, composure, etc.); to broken down (e.g. of one's courage); to be broken (of one's heart)

to be worn down (of a pen nib, saw teeth, etc.); to wear away; to become dull

to get dead drunk

(complete) destruction; annihilation; devastation

to crush; to squash; to flatten

to quash (a plan, opposition, etc.); to crush; to suppress

to smash up; to defeat crushingly

to kill time

killing time; keeping oneself occupied; time killer

wasting time; waste of time

to trample; to crush underfoot

to paint over; to paint out; to fill in; to cover completely (with paint)