Information warfare is a military term that refers to the use of information technology and communication networks to gain strategic or tactical advantage over an adversary. However, there are several synonyms for the term that encapsulate the same meaning. "Electronic warfare" refers to any action that uses the electromagnetic spectrum to either disrupt or defend against enemy activities. "Cyber warfare" focuses on attacks launched through the Internet or other computer networks, including hacking and denial-of-service attacks. "Psychological warfare" involves using propaganda and other psychological methods to manipulate the enemy's perspective. Other synonyms may also include "media warfare," "influence operations," and "propaganda".