atmosphere

a particular environment or surrounding influence; "there was an atmosphere of excitement"

a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade

the mass of air surrounding the Earth; "there was great heat as the comet entered the atmosphere"; "it was exposed to the air"

the weather or climate at some place; "the atmosphere was thick with fog"

the envelope of gases surrounding any celestial body

a distinctive but intangible quality surrounding a person or thing; "an air of mystery"; "the house had a neglected air"; "an atmosphere of defeat pervaded the candidate's headquarters"; "the place had an aura of romance"