Flush

1. (poker) A hand consisting of five cards of the same suit.
2. Smooth, even, aligned; not sticking out.
3. Wealthy or well off. He just got paid and he's flush today.
4. A cleansing with plenty of fluid. They had to flush the radiator.
5. Particularly, such as cleansing a toilet.
6. To cause to take flight from concealment. The dogs flushed the birds from the grasses.
7. To take suddenly to flight, especially from cover. A covey of quail flushed from the undergrowth.