Third-person singular simple present indicative form of tumble.
Tumbles Sentence Examples
The Victoria Nile tumbles over 50 m.
The totally tangled Charizard tumbles head over tail through the playground - and gets its head stuck inside of a giant igloo!
snaps fingers or wrists when she tumbles off her bike.
She never suffers the dramatic hurts, never breaks anything proper, never snaps fingers or wrists when she tumbles off her bike.
A front loader is gentler on your clothes because instead of an agitator, which beats the clothes through the water and thus stresses and twists the fabric, the machines boast a horizontal axis, which tumbles them in and out of the water.