tumble

understand, usually after some initial difficulty

put clothes in a tumbling barrel, where they are whirled about in hot air, usually with the purpose of drying

“Wash in warm water and tumble dry”

roll over and over, back and forth

suffer a sudden downfall, overthrow, or defeat

throw together in a confused mass

“They tumbled the teams with no apparent pattern”

fall down, as if collapsing

“The tower of the World Trade Center tumbled after the plane hit it”

cause to topple or tumble by pushing

fly around

“The clothes tumbled in the dryer”

a sudden drop from an upright position

fall apart

an acrobatic feat of rolling or turning end over end