the act of hindering or obstructing or impeding | scenery hung at back of stage |
(American football) blocking a player's path with your body | (computer science) the area of the screen in graphical user interfaces against which icons and windows appear |
any obstruction that impedes or is burdensome | a person's social heritage: previous experience or training |
a policy of intervening in the affairs of other countries | the part of a scene (or picture) that lies behind objects in the foreground |
electrical or acoustic activity that can disturb communication | information that is essential to understanding a situation or problem |
| extraneous signals that can be confused with the phenomenon to be observed or measured |
| relatively unimportant or inconspicuous accompanying situation |
| the state of the environment in which a situation exists |