also back-stage, "the area of a theater out of view of the audience," especially in the wings or dressing rooms, 1891; see back (adj.) + stage (n.).
Working backstage to gain political support for his proposal
many private deals were made backstage at the convention
costumes were changed backstage
back-slang
backslash
backslide
backspace
backstabber
backstage
backstairs
backstitch
backstop
backstory
backstreet