(uncountable) Organized, large-scale, armed conflict between countries or between national, ethnic, or other sizeable groups, usually but not always involving active engagement of military forces.

(intransitive) To engage in conflict (may be followed by "with" to specify the foe). / (transitive) To carry on, as a contest; to wage.

Relating to gaining access to network resources, such as Wi-Fi, by locating and exploiting unprotected access addresses.

The personification of war, often depicted in armor and riding a red horse. / A city in West Virginia, United States.

Initialism of White Aryan Resistance. / (computing, Java programming language) Initialism of Web application archive (a Java archive file)

(computing) Initialism of write after read, a kind of data hazard. / (sports) Acronym of wins above replacement.

Abbreviation of Warwickshire or Warwick.

(literally, typically with with or against) Fighting in a war. / (figuratively, by extension) (typically with with or against) Vigorously opposed (to); in strong conflict (with).

engaged in war; belligerent

The act of engaging in war or conflict.