A Teasing Creator sets up the camera for... The Unreveal. Unreveal Angle is one of the Camera Tricks which is employed when something important or intriguing is intentionally hidden from the audience.
Usually the camera is focused so that the viewers can't see the whole set. Now it appears it would be time for the camera to pan out a bit, or to cut to a wider view, right? Or it should move from [...] [tvtropes.org]