A vent for the escape of steam or other gas.
A top-facing opening to a cavity in the ground very near an ocean's shore, leading to a marine cave from which wave water or bursts of air are expelled.
The spiracle, on the top of the head, through which cetaceans breathe.
A vertical opening in the top of a computer case that lets hot air (primarily from the CPU heat sink) escape quickly.
An unintended cavity filled with air in a casting product.
To fill or be filled with air in an unintended cavity.
A thin connected passing of a liquid through a lighter gas (e.g. air).
All moving waters.
A source or repository of data that can be read or written only sequentially.
A live stream.
A small river; a large creek; a body of moving water confined by banks.
A division of a school year by perceived ability.
A particular path, channel, division, or way of proceeding.
Any steady flow or succession of material, such as water, air, radio signal or words.
To extend; to stretch out with a wavy motion; to float in the wind.
To push continuous data (e.g. music) from a server to a client computer while it is being used (played) on the client.
To flow in a continuous or steady manner, like a liquid.
To discharge in a stream.