A specified portion of the atmosphere, especially that under the technical aviation control and/or jurisdiction of a particular state over which territory (and territorial waters) it lies.
that part of the sky designated for the sole use of aircraft.
The cavity in a cavity wall containing air for insulation.
The portion of an enclosed area which contains air, especially breathable air.
Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band.
The short term state of the atmosphere at a specific time and place, including the temperature, relative humidity, cloud cover, precipitation, wind, etc.
Unpleasant or destructive atmospheric conditions, and their effects.
The direction from which the wind is blowing; used attributively to indicate the windward side.
A situation.
To endure or survive an event or action without undue damage.
To pass to windward in a vessel, especially to beat 'round.
To break down, of rocks and other materials, under the effects of exposure to rain, sunlight, temperature, and air.
To sustain the trying effect of; to bear up against and overcome; to endure; to resist.
To expose to the weather, or show the effects of such exposure, or to withstand such effects.
To place (a hawk) unhooded in the open air.
Facing towards the flow of a fluid, usually air.