This is the 18504th most frequent Korean word.
시위대가
"시위대가" translates to "protesters" or "a group of demonstrators" in English.
In this sentence, '시위대가' is referring to the group of protestors performing the action of blocking.
시위대가 항의하기 위해 도로를 점거했습니다.
The protesters have blocked the road to express their objections.
Here, '시위대가' identifies the group of protesters gathering at a location.
경찰은 시위대가 모인 장소를 저지하려 했습니다.
The police tried to block the place where the protesters gathered.
In this case, '시위대가' refers to the protester's group as the ones who submitted the demands.