A flood of water.
A clouding of the lens in the eye leading to a decrease in vision.
A large waterfall; steep rapids in a river.
An overwhelming downpour or rush.
A fluid that flows out.
Any outward movement.
Something that flows out of a sewage treatment plant.
The process of flowing out.
A stream of gaseous material emanating from an active galactic nucleus.
The part of a system that allows material to flow out.
To flow outward.