buck
n//bʊk//bock, dollar, bakut
A male deer, antelope, sheep, goat, rabbit, hare, and sometimes the male of other animals such as the hamster, ferret, shad and kangaroo.
(US, Australia, NZ, Canada, informal) A dollar (one hundred cents).
(intransitive, of a horse, _, or similar saddle or pack animal) To leap upward arching its back, coming down with head low and forelegs stiff, forcefully kicking its hind legs upward, often in an attempt to dislodge or throw a rider or pack.