Setting

noun
a mounting consisting of a piece of metal (as in a ring or other jewelry) that holds a gem in place
“the diamond was in a plain gold mount”
Similar: mount
noun
arrangement of scenery and properties to represent the place where a play or movie is enacted
Similar: mise en scene, stage setting
noun
the set of facts or circumstances that surround a situation or event
“the historical context”
Similar: context, circumstance
noun
the state of the environment in which a situation exists
“you can't do that in a university setting”
Similar: background, scope