campaign

noun
UK /kæmˈpeɪn/
US /kæmˈpeɪn/

A campaign is a planned set of actions to reach a goal.

The school started a campaign to plant more trees.


OTHER MEANINGS

2. A series of planned military actions in a war.

The general led a long campaign across the desert.

3. To work actively to make something happen.

She campaigned for cleaner parks in her town.

4. A set of ads and events to sell a product or win votes.

The new ad campaign made everyone talk about the drink.