Noun

(wikipedia cyberspace)

A world of information through the Internet.

(by extension) The internet as a whole.

* {{quote-news

, year=2012 , date=April 19 , author=Josh Halliday , title=Free speech haven or lawless cesspool – can the internet be civilised? , work=the Guardian citation , page= , passage=However, some have accused cyberspace of provoking a dangerous collapse in the old order of civilised society. The shift in the balance of power online has given rise to a more powerful concern: the rise of the uncivil web.}}

(science fiction) A three-dimensional representation of virtual space in a computer network.

* {{quote-book

, year = 1984 , first = William , last = Gibson , authorlink = William Gibson , title = Neuromancer , page = 51 , passage = Cyberspace . A consensual hallucination experienced daily by billions of legitimate operators, in every nation, by children being taught mathematical concepts... A graphic representation of data abstracted from banks of every computer in the human system. Unthinkable complexity. Lines of light ranged in the nonspace of the mind, clusters and constellations of data. Like city lights, receding... }}

Noun

(en noun)

A barrier in cyberspace.

* 1997 , "heaudio", Lets(SIC) just ignore d'Arny't Krooker'' (on newsgroup ''rec.audio.opinion )

I would like to remove this cyberbarrier from my discourse with you, and tell you to your face what a lying, cowardly bastard you are.

* 1997 , Mark E. Walker, How to use the Internet

A firewall is a cyberbarrier between the company's network and the Internet.

*{{quote-news, year=2009, date=June 18, author=Nicholas D. Kristof, title=Tear Down This Cyberwall!, work=New York Times citation

, passage=The 21st-century equivalent of the Berlin wall is a cyberbarrier , and we can help puncture it. }}