buck

US /bʌk/
UK /bʌk/
"buck" picture
1.

a dollar

:
Can you lend me twenty bucks?
That shirt costs fifty bucks.
2.

the male of some animals, especially deer, rabbits, and goats

:
A large buck deer stood at the edge of the forest.
The hunter aimed at the majestic buck.
1.

to resist or oppose (a person or thing)

:
He decided to buck the trend and start his own business.
The horse began to buck, trying to throw off its rider.