an organized course of action to achieve a goal

the campaign for a full inquiry into the regime

he accused the media of orchestrating a campaign against him

an advertising campaign

the campaign to reduce harmful vehicle emissions

a series of military operations intended to achieve a particular objective, confined to a particular area, or involving a specified type of fighting

a desert campaign

the air campaign

the army set off on campaign

work in an organized and active way towards a particular goal, typically a political or social one

people who campaigned against child labour

the services he had campaigned to protect