A prop is a person or thing who provides support or holds something up, or an object used on the set of a play or movie.
(noun)
- A pole that keeps up an awning is an example of a prop.
- A clipboard used by a character in a play is an example of a prop.
To prop is to position something in a way that it can provide support, or to lean an object up against something else so it stays close to upright.
(verb)
- When you stick a pole under an awning to make the awning stay up, this is an example of a situation where you prop up the awning.
- When you lean your instrument against the wall so it doesn't fall over, this is an example of a time when you prop up your instrument.