Meaning of buck

Definition of buck

(noun) a gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
a piece of paper money worth one dollar
United States author whose novels drew on her experiences as a missionary in China (1892-1973)
a framework for holding wood that is being sawed
mature male of various mammals (especially deer or antelope)
(verb) to strive with determination; "John is bucking for a promotion"
resist; "buck the trend"
move quickly and violently; "The car tore down the street"; "He came charging into my office"
jump vertically, with legs stiff and back arched; "the yung filly bucked"

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