noun
campaign worker; canvasser; campaigner
Refers to a person who works on an election or political campaign, going door-to-door, making calls, or organizing events.
選挙の前に、運動員が一軒一軒訪問して回った。
Before the election, campaign workers went around visiting houses one by one.
彼は若い頃、政党の運動員として活動していた。
When he was young, he worked as a campaigner for a political party.