offstage

About 0.46 uses per million words.

Meaning

1. adjective Of or relating to that part of a stage not visible to the audience.
2. adjective Of or relating to the private life of a celebrity.
3. adverb Taking place offstage (as above).
4. verb To relegate (part of a play) to the offstage area, rather than showing it to the audience.

Similar words

backstage private wing onstage upstage offscreen downstage understage behind the scenes ulterior

Often followed by

and in to as voice with for by at