This is the 3228th most frequent Korean word.
관을
"관을" is the object form of "관," meaning "coffin" or "tube" in English, depending on context.
Here, '관을' refers to a tubular object or pipe, which someone is carrying.
나는 관을 들고 마당으로 나갔다.
I carried the pipe to the yard.
In this case, '관을' refers to a burial coffin used for the deceased.
고대 왕들을 묻을 때 관을 사용했다.
When burying ancient kings, coffins were used.
Here, '관을' is used to signify a pipe employed for water systems.