activism
US /ˈæk.tɪ.vɪ.zəm/
UK /ˈæk.tɪ.vɪ.zəm/

1.
ativismo
the policy or action of using vigorous campaigning to bring about political or social change.
:
•
Her activism led to significant changes in environmental policy.
Seu ativismo levou a mudanças significativas na política ambiental.
•
Youth activism is growing around the world.
O ativismo juvenil está crescendo em todo o mundo.