Open English Wordnet
Nouns
(n)tumblean acrobatic feat of rolling or turning end over end (n)spill, tumble, falla sudden drop from an upright position“he had a nasty spill on the ice” Verbs
(v)tumble, topplefall down, as if collapsing“The tower of the World Trade Center tumbled after the plane hit it” (v)tumbleroll over and over, back and forth (v)tumblethrow together in a confused mass“They tumbled the teams with no apparent pattern” (v)tumblefall suddenly and sharply“Prices tumbled after the devaluation of the currency” (v)tumbleput 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” (v)tumblesuffer a sudden downfall, overthrow, or defeat (v)tumbledo gymnastics, roll and turn skillfully