travel via aircraft | a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts |
a distinctive but intangible quality surrounding a person or thing | |
a succession of notes forming a distinctive sequence | |
medium for radio and television broadcasting | |
the region above the ground | |
the mass of air surrounding the Earth | |
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 | |