The air in a particular place.
The gases surrounding the Earth or any astronomical body.
Extras in a scene who have no spoken lines.
The conditions (such as music, illumination etc.) that can influence the mood felt in an environment.
The apparent mood felt in an environment.
A unit of measurement for pressure equal to 101325 Pa (symbol: atm)
A part of the picture that depicts scenery to the rear or behind the main subject; context.
One's social heritage, or previous life; what one did in the past.
Information relevant to the current situation about past events; history.
The image or color over which a computer's desktop items are shown (e.g. icons or application windows).
A less important feature of scenery (as opposed to foreground).
A type of activity on a computer that is not normally visible to the user.
Less important or less noticeable in a scene or system.
To put in a position that is not prominent.
To gather and provide background information (on).