This is the 9246th most frequent Korean word.
걸어잠근
"Locked" or "fastened by locking."
In this sentence, '걸어잠근' means 'locked,' describing the action of locking a room to restrict access.
그 방은 그녀가 걸어잠근 후에 아무도 들어갈 수 없었다.
No one could enter the room after she locked it.
Here, '걸어잠근' modifies '문' to specify that it was a locked door, emphasizing the status of the door.
나는 걸어잠근 문을 다시 열려고 시도했다.
I tried to reopen the locked door.
In this context, '걸어잠근' illustrates maintaining something securely locked, expressing the continuity of the locked state.