(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).

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

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

Abbreviation of Warwickshire or Warwick.

(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.

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

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

simple past tense and past participle of war

(informal) Injured or damaged; with the appearance of having been treated roughly.