(acting) Located at stage right. / (idiomatic, usually with the verb exit or enter) Involving a change of whether one is involved in a situation.

(acting) The area to the left of the stage when looking towards the audience

(acting) Located at stage left.

(of water, air, etc) To cease to flow or run. / (of water, air, etc) To be or become foul from standing. / To cease to develop, advance, or change; to become idle.

The pseudonym of an entertainer.

(ecclesiastical, obsolete) A archbishop's cross. / (historical) An early instrument, consisting of a wooden rod with a sliding crosspiece, used for measuring the altitude of a star or for surveying.

(management) Any secondary business activity that supports the line functions of a business, but does not directly affect customers or profits

present participle of stage

(theater) A performance of a play / The scenery and/or organization of actors' movements on stage. / (by extension) The arrangement or layout of something in order to create an impression.

(US, Canada) Half-mast.