This is the 5587th most frequent Korean word.
뭉쳐
"Cluster," "gather," or "unite."
In this sentence, "뭉쳐" refers to muscles becoming tight or knotting often due to exertion or strain.
다리 근육이 너무 뭉쳐서 마사지가 필요해요.
My leg muscles are so tense that they need a massage.
Here, "뭉쳐" denotes the act of merging or clustering together as clouds do.
작은 구름들이 하늘에서 뭉쳐 커다란 구름이 되었어요.
Small clouds gathered in the sky to become a big cloud.
In this context, "뭉쳐" symbolizes the concept of solidarity or coming together in unity.