Noun
climate strike (plural climate strikes)
A protest in which people absent themselves from professional or educational activities in order to join demonstrations calling for action to counter climate change.
Synonym: school strike for the climate, Fridays for Future
The symbolism of the climate strike is that if you adults don't give a damn about my future, I won't either. Greta Thunberg
Quezon, Philippines, Sept. 20, 2020: Filipino indigenous youth, students, and environmental activists take part in the Global Climate Strike on September 20, 2019. Source: Internet