The action or process of sustained motion through the air.
The action of sustained hydrodynamic lift on hydrofoils lifting the vessel hull lifted out of the water, for sustained motion across water.
An act of flight.
That flies or can fly.
Not secured by yards.
Capable of foiling.
Capable of speed
Designating a cattle brand consisting of a letter extended on both sides with tilde-like curved lines.
Brief or hurried.
Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment.
An operative person or thing.
That operates to produce an effect.