Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
the state of being skilled in using the internet in order to communicate with others, buy and sell things, and take part in politics, and understanding how to do this in a safe and responsible way:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
