1. A poker hand with all 5 cards in the same suit.
2. A sudden rapid flow (as of water); SYN. gush, outpouring.

1. To cause to flow or flood with or as if with water.
2. To flow freely.
3. To rinse, clean, or empty with a liquid; SYN. scour.

Of a surface exactly even with an adjoining one, forming the same plane.

Aligned in a certain way on the screen or on paper. Flush left, for example, means aligned on the left side; flush right means aligned on the right side. See also align (definition 1).

1. In the same plane.
2. Squarely or solidly.

A poker hand with all 5 cards in the same suit.

To clear a portion of memory. For example, to flush a disk file buffer is to save its contents on disk and then clear the buffer for filling again.