cage
1. cage \'ka-j\ n [ME, fr. OF, fr. L cavea cavity, cage, fr. cavus hollow - more at] CAVE 1: a box or enclosure having some openwork for confining or carrying birds or animals 2a: a barred cell for confining prisoners 2b: a fenced area for prisoners of war 3: a framework serving as support 4: an enclosure like a cage in form or purpose 5a: a screen placed behind home plate to stop baseballs during batting prac tice 5b: a goal structure consisting of posts or a frame with a net attached (as in ice hockey) 5c: a basketball basket 6: a large building with unobstructed area for practicing outdoor sports an d often adapted for indoor events 2. cage vt 1: to confine or keep in or as if in a cage 2: to put (as a puck) into a cage and score a goal
Webster's English Dictionary