Ko te mahi a te tangata, a te rōpū rānei ki te whakatairanga, ki te hāpai i tētahi take, pērā i ngā mōtika tangata, i te pūngao whakahou me te rangatiratanga o ngā iwi i roto i te ao tōrangapū.
The activity of a person or group to promote and advance a particular issue, such as human rights, renewable energy, and the authority of tribes within the political arena.