A liquid outpouring.
Process of gases passing through a hole or holes considerably smaller than the mean free path of the gas molecules.
An outpouring of speech or emotion.
The seeping of fluid into a body cavity; the fluid itself.
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.