The term "squash racquet" refers to the racket used in playing squash, a fast-paced indoor racket sport. While the term "squash racquet" is commonly used, there are some alternative synonyms that can be used interchangeably. Some of these synonyms include: squash racket, squash bat, squash paddle, and racketball racket. However, it's important to note that some of these terms may be more common in certain regions or countries. No matter what term is used, the squash racquet is an essential tool for any player looking to excel in the game of squash.