The application the user is currently interacting with; the application window that appears in front of all others.
The elements of an image which lie closest to the picture plane.
The subject of an image, often depicted at the bottom in a two-dimensional work.
To place in the foreground (physically or metaphorically).
Anything added to increase enjoyment.
A coat of polymerized oil inside a cooking vessel which renders the surface non-stick.
Something used to add taste or flavour to food, such as salt and pepper or other condiment, herb or spice.
In diamond-cutting, the charging of the laps or wheels with diamond dust and oil.