off-camera

adjective

1. occurring as part of a film or program but outside the range of the motion-picture or television camera: the off-camera shouts of a mob.

adverb

2. out of the range of a motion-picture or television camera: The star walked off-camera at the end of his monologue.
3. (of an actor) in one’s private rather than professional life: Off-camera the movie star liked to cook.

adj.1944, from off (adv.) + camera.