BUCK

Definition of BUCK

  1. (verb)to strive with determination
  2. (verb)resist
  3. (verb)move quickly and violently
  4. (verb)jump vertically, with legs stiff and back arched
  5. (noun)a gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
  6. (noun)a piece of paper money worth one dollar
  7. (noun)a framework for holding wood that is being sawed
  8. (noun)mature male of various mammals (especially deer or antelope)