silent protest
/ˈsaɪlənt ˈprəʊtest/
noun
-
a protest in which people show disagreement or opposition without speaking, often by standing or sitting together silently, holding signs, or refusing to move
B1countable
- "The students held a silent protest outside the school."A2
- "She joined a silent protest against the new law."B1
- "The workers staged a silent protest to demand better pay."B2