figurative. Something represented as a theatre (in sense 1 or 2) in relation to a course of action performed or a spectacle displayed; esp. a…

a shop window in which goods are displayed; also figurative.

A setting, occasion, event, etc., which serves to present a person or thing to view or notice, esp. in a favourable way; a means of drawing attention…

Something regarded as resembling a goldfish bowl; spec. a place or situation affording no privacy.