A diagram or drawing that shows the inner workings or structure of something by removing part of the exterior. The engineer presented a cutaway of the engine to explain how it functions.
A formal coat with a front that is cut away from the waist to the tails at the back, typically worn for formal daytime events. He wore a cutaway coat to the wedding, which was held in the afternoon.
In film, television, or video, a shot that interrupts the continuous action, typically used to cover an edit or provide related detail. The director inserted a cutaway of the spectators to smooth the jump cut.