The word is usually used in the context of war. See: https://cyberbelli.com/2012/05/26/cyberspace-is-a-domain-of-war/ https://cyberbelli.com/2012/05/26/cybersp

The word is usually used in the context of war. See: https://cyberbelli.com/2012/05/26/cyberspace-is-a-domain-of-war/ https://cyberbelli.com/2012/05/26/cyberspace-is-a-domain-of-... http://ndupress.ndu.edu/Media/News/News-Article-View/Article/577536/jfq-74-cyber-power-in-21st-century-joint-warfare/ http://ndupress.ndu.edu/Media/News/News-Article-View/Article... http://www.academia.edu/1753317/A_Theory_of_War_in_the_Cyber_Domain_An_Historical_Perspective http://www.academia.edu/1753317/A_Theory_of_War_in_the_Cyber...