Definition of space bar. : the wide key at the bottom of a computer keyboard or typewriter that is used to make a space.
About: Over 450 million Internet-enabled desktops have Adobe Shockwave Player installed. These users have access to some of the best content the Web has to offer-including dazzling 3D games and entertainment, interactive product demonstrations, and online learning applications. Shockwave Player displays Web content that has been created using Adobe Director.
Adobe Shockwave (formerly Macromedia Shockwave) is a multimedia platform for building interactive multimedia applications and video games. Content is developed with Adobe Director and published on the Internet.