he had a nasty spill on the ice.
Negotiations broke down.
Prices tumbled after the devaluation of the currency.
rising smoke whirled in the air.
She didn't know what her classmates were plotting but finally caught on.
the building crumbled after the explosion.
The clothes tumbled in the dryer.
The tower of the World Trade Center tumbled after the plane hit it.
They tumbled the teams with no apparent pattern.
Wash in warm water and tumble dry.