Actor’s left facing audience.
Stage Left
The frame or arch around the stage opening
Procsenium
Group of performers working together
Ensemble
Any nontraditional space used for a theatrical performance.
Found Space
Actor’s right facing audience
Stage Right
Offstage areas to the sides
Wings
A speech by one character
Monologue
a performance setup where the audience surrounds the central acting area on all sides, with no traditional "backstage".
Arena Stage
Away from audience
Upstage
Stage area in front of the proscenium
Apron
Planned movement on stage
Blocking
a stage that extends into the auditorium so that the audience is seated around three sides.
Thrust Stage.
Toward audience
Downstage
Area behind the stage
Backstage
A signal for action or dialogue
Cue
the audience views the performance through a large, decorative arch or frame, known as the proscenium arch, which separates the stage from the auditorium.
Procsenium Stage.