travel via aircraft | a pedal that controls the throttle valve |
a distinctive but intangible quality surrounding a person or thing | the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container |
a succession of notes forming a distinctive sequence | a state of excessive gas in the alimentary canal |
medium for radio and television broadcasting | a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely |
the region above the ground | a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines |
the mass of air surrounding the Earth | a fossil fuel in the gaseous state; used for cooking and heating homes |
a slight wind (usually refreshing) | |
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of | |
once thought to be one of four elements composing the universe (Empedocles), associated with the humour blood | |