the male of some horned animals, especially the fallow deer, roe deer, reindeer, and antelopes

a vertical jump performed by a horse, with the head lowered, back arched, and back legs thrown out behind

the horse seemed to leap, making a mighty buck that shipped the rider off

a fashionable and spirited young man

the dashing young buck, driving his own equipage

a contemptuous term for a black man

(of a horse) to perform a buck

he's got to get his head down to buck

she bucked them off if they tried to get on her back

oppose or resist (something oppressive or inevitable)

the shares bucked the market trend

a dollar

a run-down hotel room for five bucks a night

an article placed as a reminder in front of a player whose turn it is to deal at poker