- (buck) to strive with determination; "John is bucking for a promotion"
- (buck) vaulting horse: a gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
- (buck) dollar: a piece of paper money worth one dollar
- resist; "buck the trend"
- (buck) United States author whose novels drew on her experiences as a missionary in China (1892-1973)
- (buck) tear: move quickly and violently; "The car tore down the street"; "He came charging into my office"
- The Bucks were a band who played music based largely on Irish folk, touring briefly and recording and releasing one album for WEA Records in 1994. ...
- BUCK is the first major full-length album released by Christian ska band BUCK Enterprises. The album was released under the band's name of BUCK. The enhanced portion of the disc contained a video about BUCK Enterprises, then known as BUCK.
- (Buck (cocktail)) Buck, and also mule, are slightly antiquated names for a family of historic mixed drinks that involve ginger ale or ginger beer, citrus juice, and any of a number of base liquors.
- (Buck (crater)) Buck is a crater in the Navka region of Venus. It has the terraced walls, flat radar-dark floor, and central peak that are characteristic of craters classified as 'complex'. The central peak on its floor is unusually large. ...
- (Buck (personal name)) The given name Buck may refer to: *Buck Canel (1906–1980), American sportscaster *Buck Clayton (1911–1991), American jazz musician *Buck Henry (born 1930), American actor, writer and director *Buck Jordan (1907-1993), American baseball player *Buck Leonard (1907-1997), ...
- (Buck (poker)) In poker, the buck or dealer button is a marker used to indicate the player who is dealing or, in casino games with a house dealer, the player who acts last on that deal (who would be the dealer in a home game). ...
- (buck) A male deer, antelope, sheep, goat, rabbit, hare, and sometimes the male of other animals such as the ferret and shad; An uncastrated sheep, a ram; A young buck; an adventurous, impetuous, dashing, or high-spirited young man; A fop or dandy; A black or Native American man; A dollar ( ...
- (Buck) $100 (as in a “buck” bet).
- (Buck) Frame for a door, usually made of metal, into which the finished door fits.
- (Buck) To a sports bettor, a buck is a bet size. For a bet on a dog, a buck is $100. for a bet on a favorite, a buck is whatever amount of money must be risked to win $100.
- (buck) to cut trees into shorter lengths, such as logs or cordwood.
- (Buck) Often used in reference to rough frame opening members. Door bucks used in reference to metal door frame.
- (Buck) unit of 100, used to describe highway speed ("I got caught doing a buck-thirty on the 401") meaning, ("I was caught driving at a speed of 130km/h on highway 401")
- (Buck) (US) – A bet of US$ 100 (also known as a ‘dollar bet’).
- (BUCK) An intact male rabbit.
- (Buck) To saw a felled tree into short cuts; to saw felled trees into shorter lengths.
- (Buck) Slang for one million dollars.
- (Buck) A leap in the air with the head lowered and the back arched.
- (Buck) When a horse jumps upward and arches his back.