
1) Computing terminology
Found on
https://www.crosswordclues.com/clue/virtualization

Virtualization, in computing, refers to the act of creating a virtual (rather than actual) version of something, including but not limited to a virtual computer hardware platform, operating system (OS), storage device, or computer network resources. Virtualization began in 1960s mainframe computers as a method of logically dividing the mainframes....
Found on
http://en.wikipedia.org/wiki/Virtualization
No exact match found.