campaignEnglishOxford American Thesauruscampaign noun 1 Napoleon's Russian campaign | the air campaign: military operation(s), maneuver (s); offensive, attack, advance, push, thrust; crusade, war, battle, engagement, action. 2 the campaign to reduce harmful vehicle emissions | a new campaign against drinking and driving: crusade, drive, push, effort, struggle, move, movement; operation, maneuver, course of action, strategy, set of tactics, battle plan; battle, war.verb 1 a movement campaigning for political reform: crusade, fight, battle, work, push, press, strive, struggle, agitate; promote, advocate, champion, speak for, lobby for, propagandize. 2 she campaigned as a political outsider: run/stand for office, throw one's hat in the ring; canvass, electioneer, solicit votes; North American, informal stump, take to the stump.