崩

class disruption (e.g. due to discipline problems); classroom chaos

to slide down (snow, etc.)

collapse of a bubble economy; economic bubble burst

to demolish; to tear down; to pull down

to draw on (one's savings, etc.) little by little; to break into (a reserve fund, etc.); to eat into

to break down laughing

Astronomy

gravitational collapse

Slang

inconsistently, horribly drawn animated film or cartoon; animated cartoon episode of lower picture quality than other episodes in the same series

to undermine; to sap; to dig away

collapse of the medical care system; medical care breakdown

character written in a cursive style

Usu. as 身を～

to ruin oneself; to degrade oneself

break (change for the worse) in the weather

complete collapse; (something) going to pieces (breaking up beyond repair)

surface avalanche

economic collapse; economic meltdown

cytolysis; breakdown of cells by the destruction of their outer membrane

degenerate ex-student

price destruction

Geology

debris avalanche (of a volcano); collapse of volcanic edifice; sector collapse

Physics

beta decay

animal hoarding; compulsive accumulation of pets

Proverb

a small leak will sink a great ship

Proverb

a small leak will sink a great ship

radioactive decay