Look up: ARX

1. arx
   Latin, meaning: arcis citadel, stronghold, fortress, keep, dungeon
   Found on http://archives.nd.edu/aaa.htm
   
   
2. Arx
   The citadel of Rome, on the Capitol. Also a fortress.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
3. Arx
   Fortress.
   Found on http://www.encyclo.co.uk/local/20764
   
   
4. ARX
   (operating system) --> Window System and special keyboard keys<ref name=CAAA500>--> --> `ARX` was a Mach-like operating system written in Modula-2+ developed by Acorn Computers Ltd in the UK and the Acorn Research Centre (ARC) and Software Technology Laboratory and later Olivetti Research ...
   Found on http://en.wikipedia.org/wiki/ARX
   
   
5. ArX
   (revision control) `ArX` is a distributed revision control system. ArX began as a fork of GNU arch, and is licensed under the GPL. Since the fork, ArX has been extensively rewritten in C++, with many new features. The project maintainer is Walter Landry. History : Landry was for a short time ...
   Found on http://en.wikipedia.org/wiki/ArX
   
   
6. Arx
   (Roman) `Arx` is the Latin word for citadel. In the ancient city of Rome, the Arx, not always capitalized, was located on the northern spur of the Capitoline Hill, and is sometimes specified as the Arx Capitolina. Sentries were posted there to watch for a signal to be dis...
   Found on http://en.wikipedia.org/wiki/Arx