Answer:

atmosphere

Answer	Crossword Clue
ATMOSPHERE	Aura
ATMOSPHERE	Ambience
ATMOSPHERE	It covers the earth

ATMOSPHERE	Air
ATMOSPHERE	Pervading influence.
ATMOSPHERE	Surrounding influence.
ATMOSPHERE	Surroundings.
ATMOSPHERE	Distinctive quality
ATMOSPHERE	Ecologist's concern
ATMOSPHERE	Gaseous envelope surrounding Earth
ATMOSPHERE	Envelope surrounding the earth through which solar radiation passes and is reflected

ATMOSPHERE	Vibe