This is the 18219th most frequent Korean word.
숨겨진
Hidden.
Here, '숨겨진' is used as an adjective to describe the noun '보물' (treasure), indicating that the treasure is concealed or placed out of sight.
이 방에는 숨겨진 보물이 있어요.
There is a hidden treasure in this room.
In this case, '숨겨진' functions as an attribute describing the noun '비밀' (secret), emphasizing that the secret was previously concealed.
숨겨진 비밀이 결국 밝혀졌습니다.
The hidden secret was eventually uncovered.
Here, '숨겨진' is used to modify the noun '재능' (talent), denoting that the talent was not easily visible or apparent until discovered.