something (a person or object or scene) selected by an artist or photographer for graphic representation
a branch of knowledge
some situation or event that is thought about
a piece of land cleared of trees and usually enclosed
somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected
a region where a battle is being (or has been) fought
a branch of knowledge
the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
