0 past simple and past participle of campaign
1 to organize a series of activities to try to achieve something:
She has campaigned relentlessly for her husband's release from prison.
She campaigned for women's rights during the 1960s.
They campaigned for a change in the law and encouraged banks and specialist brokers to adopt professional standards.
If rebels campaigned with ruling party endorsement, democratic principles forbid them from forming a coalition with an opposition party.
Candidates campaigned via election meetings, rallies and canvassing.
