Etym. prop (n.) “object used in a play,” 1898, from props (1841), shortened form of properties (which was in theatrical use from early 15c.).
Definition
- In simulation, an element or accessory used in a given scenario to enhance realism, or to provide a cue to learners.
- A physical object used as an interface to a virtual world; a prop may be embodied by a virtual object and might have physical controllers mounted on it (Australian Department of Defense).