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.
Unlike Adobe Flash, Shockwave Player displays destination web content such as interactive multimedia product demos and training, e-merchandising applications, and rich-media multi-user games. This version enables Shockwave support in both Internet Explorer and Mozilla Firefox.