DictionarytumbleFalling or rolling
verb / noun

tumble

TUM-bul/ˈtʌmbl/

To fall or turn over repeatedly.

He catches his toe on a raised paving stone and tumbles forward.

A young man catches his toe on a raised paving stone and tumbles forward, his body pitching off balance with arms flung out and knees buckling.
Etymology

Possibly formed from a verb meaning “fall, leap, dance” with a repetitive suffix, tumble connects helpless falling with the turning movements also found in acrobatics.

In context

Enhanced Public Domain565:06
they would howl and grin and chatter and reel and Tumble and then fall asleep in the mud
1700s Satire: Jonathan Swift - Gulliver's Travels (Audiobook)

More examples

  • Loose rocks tumble down the steep hillside.
  • She takes a tumble but gets up unhurt.
  • The gymnast tumbles across the mat.

Forms

tumble · tumbles · tumbled · tumbling

tumbler noun — A person who performs rolls and somersaults.

Similar words

fall
Describes downward movement without necessarily rolling or turning over.
roll
Emphasizes turning over along a surface, not necessarily falling.