Ambiance

Entertainment / Literature / Ambiance: Loosely the term is equivalent to atmosphere or mood, but more specifically, ambiance is the atmosphere or mood of a particular setting or location. Ambiance is particularly vital to gothic literature and to the horror story, and to many young college students' dates. See atmosphere, mood and setting.
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Mood

Entertainment / Literature / Mood: (1) In literature, a feeling, emotional state, or disposition of mind--especially the predominating atmosphere or tone of a literary work. Most pieces of literature have a prevailing mood, but shifts MORE

Atmosphere

Science / Biology / Atmosphere: The envelope of gases that surrounds the Earth; consists largely of nitrogen (78%) and oxygen (21%). MORE