A set piece can refer to a fully prepared scripted performance in a play, film, or television production.
It can also refer to a tactic used in sports, particularly in soccer, where a specific play is meticulously planned and rehearsed beforehand.
In the context of war and military operations, a set piece is a predetermined operation or battle designed to achieve a specific objective.
Additionally, in the world of interior design, a set piece is a visually striking or significant element that functions as a focal point in a space.