tumble /ˈtʌmbl̩/verb 10noun 3forms 5phrases 6 verb10 •To fall end over end; to roll over and over.He who tumbles from a tower surely has a greater blow than he who slides from a molehill. — 1692 •To throw headlong.His hand went after his revolver almost that instant mine did. I was a second too quick for him, for my shot tumbled him from his mule just as his ball whistled harmlessly past by my head. — 1861 •To drop rapidly.Share prices tumbled after the revelation about the company's impending failure. •To move or rush in a headlong or uncontrolled way. •To perform gymnastics such as somersaults, rolls, and handsprings. •To muss, to make disorderly; to tousle or rumple. •To smooth and polish (e.g. gemstones or pebbles) by means of a rotating tumbler. •To obscure the audit trail of funds by means of a tumbler.Now it’s easy to purchase bitcoins on any number of mainstream markets and “tumble” them so that their point of purchase is obscured. — 2019 •(informal) To have sexual intercourse. •(UK, slang) To comprehend; often in tumble to. noun3 •A fall, especially end over end.I took a tumble down the stairs and broke my tooth. •A disorderly heap.When at last we stopped in a tumble of bodies on the grass, laughing, and in Dad's case, out of breath, we were like little kids (I mean 5 or 6! After all I am 12!) at the end of a playground session. — 2008 •(informal) An act of sexual intercourse.Wouldn't it be jolly now, / To take our Aertex panters off / And have a jolly tumble in / The jolly, jolly sun? — 1940 formstumbled · tumbling · tumbles · tumbleth · tumblest Phrases with tumble take a tumbleTo fall off something, or down something. tumble downTo topple, collapse. tumble onTo accidentally encounter (a person or situation). tumble toTo discover or understand something. tumble togetherTo mix or combine haphazardly. tumble upTo get out of bed.