Denshi Jisho — Online Japanese dictionary

抗議 こうぎ protest; objection
Common word, Noun, Suru verb, No-adjective 
抗議 こうぎぶん written protest
Noun 
抗議運動 こうぎうんどう protest campaign; demonstration
Noun 
抗議活動 こうぎかつどう protest action; protest movement
Noun 

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