Fiver (noun)

A five-dollar bill.

Origin:

Slang term for a five-dollar bill.

Examples:

1. He gave me a fiver for the candy bar.
2. The store only accepts cash, so I had to break my twenty for a fiver.
3. Could you spare a fiver? I'm a bit short on cash.
4. He had a fiver and some change in his pocket.
5. I will give you a fiver for your old phone.