noun:a planned series of activities, especially political or public relations efforts, aimed at influencing public opinion or winning an election
Her campaign for city council focused on affordable housing and transit improvements.
noun:a systematic marketing effort designed to promote a product, service, or brand
The advertising campaign boosted sales by 30%.
verb:to work actively toward a specific goal, especially in politics, social causes, or advocacy
Volunteers are campaigning across the state to raise awareness about clean energy.