Tumbler may refer to: *

Tumbler (firearms) The hammer is a part of a firearm that is used to strike the percussion cap/primer (firearm), primer, or a separate firing pin, to ignite the propellant and fire the projectile. It is so called because it resembles a hammer in both form and func ...

, a part of the firing mechanism in older firearms *

Tumbler (glass) A tumbler is a flat-floored beverage container usually made of plastic, glass or stainless steel. Theories vary as to the etymology of the word ''tumbler''. One such theory is that the glass originally had a pointed or convex base and could not ...

, a type of glassware * Tumbler (pigeon), a pigeon breed * Tumbler (Project Xanadu), a unique identifier of a unit of text or an embedded link * Tumbler toy or roly-poly toy, a type of toy that can tumble over and then straighten up by itself * Tumbler, a machine for tumble polishing solid material * Tumbler, a participant in tumbling * Tumbler, part of a

lock Lock(s) or Locked may refer to: Common meanings *Lock and key, a mechanical device used to secure items of importance *Lock (water navigation), a device for boats to transit between different levels of water, as in a canal Arts and entertainme ...

* Tumbler, an obsolete name for a

porpoise Porpoises () are small Oceanic dolphin, dolphin-like cetaceans classified under the family Phocoenidae. Although similar in appearance to dolphins, they are more closely related to narwhals and Beluga whale, belugas than to the Oceanic dolphi ...

* Compost tumbler, a tumbler for composting * Cryptocurrency tumbler, a service to mix and anonymize cryptocurrency * The Tumbler (

Batmobile The Batmobile is the fictional land vehicle driven by the superhero Batman, used both to patrol Gotham City looking for crime and to engage in car chases or vehicular combat with the city's criminal underworld. The Batmobile is one of a suite o ...

), a prototype military vehicle used by Batman in ''The Dark Knight Trilogy'' * '' The Tumbler'', a 1968 album by John Martyn * The tumbler, a British culinary measurement unit

See also