Noun
cyberdefense (countable and uncountable, plural cyberdefenses)
Defense against internet attack
If your organization is planning to implement an active cyberdefense strategy, be prepared to walk a legal tightrope. Source: Internet
Then, just a few weeks later, on December 10, 2014, the nation’s top cyberdefense agency, known as the Industrial Control Systems Cyber Emergency Response Team (ICS-CERT), issued a warning of its own. Source: Internet