Scrabble?! GATERS

Definitions of GATERS in various dictionaries:

Stargate fandom is a community of people actively interested in the military science fiction film Stargate and the television shows Stargate SG-1 (SG1), Stargate Infinity (SGI), Stargate Atlantis (SGA), Stargate Universe (SGU) and their spin offs. The first franchise release, Stargate (1994) spawned four television series successors, four movies (two in production), a plethora of merchandise, and a massive franchise collectively known as the Stargate (owned by MetroGoldwynMayer and aired by Syfy, which now owns television properties they previously held with Carolco Pictures). Thanks to Stargate fandom, the franchise has spawned other media including books, television series, video games, comic books and audiobooks. These supplements to the film and series trilogies comprise another universe than the series and the film, and have resulted in significant development of the series' fictional universe. These media kept the franchise going in the interim between the film and series trilogi