stage door

: one of a series of positions or stations one above the other : step

: the height of the surface of a river above an arbitrary zero point

: a raised platform

: to produce (something, such as a play) on a stage

: to produce or cause to happen for public view or public effect

: to determine the phase or severity of (a disease) based on a classification of established symptomatic criteria

: intended to represent a type or stereotype

: a usually swinging or sliding barrier by which an entry is closed and opened

: doorway

: a means of access or participation : opportunity