Synonym: cause, crusade, drive, movement. Similar words: camp, campus, impair, rampage, straighten, camera, pair, cameras. Meaning: [kæm'peɪn] 
n. 1. a race between candidates for elective office 2. a series of actions advancing a principle or tending toward a particular end 3. several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints) 4. an overland journey by hunters (especially in Africa). v. 1. run, stand, or compete for an office or a position 2. exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for 3. go on a campaign; go off to war.
n. 1. a race between candidates for elective office 2. a series of actions advancing a principle or tending toward a particular end 3. several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints) 4. an overland journey by hunters (especially in Africa). v. 1. run, stand, or compete for an office or a position 2. exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for 3. go on a campaign; go off to war. 
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181. Police have launched a campaign to crack down on drug dealers.
182. It was feared that the extreme right might be gaining considerable ground in the election campaign.
183. The Front adopted an aggressive propaganda campaign against its rivals.
184. The campaign of violence and intimidation against them intensifies daily.
185. The issue has moved front and center in his presidential campaign.
186. The campaign aims to inform the public of the dangers of this disease.
187. The election campaign has been fought not in street rallies but on the airwaves.