This is the 2491st most frequent Korean word.
두기
"두기" means "placement" or "the act of putting something somewhere" in English.
In this sentence, "두기" is used as a noun form of the verb "두다," meaning "to place" or "to put." It implies the act of placing something somewhere.
책을 탁자 위에 두기 위해 자리를 정리했다.
I organized the space to place the book on the table.
Here, "두기" refers to the noun form related to placing or moving pieces in a game, derived from the verb "두다."
이 게임의 규칙은 간단히 두기만 하면 된다.
The rules of this game are simply placing/moving (the piece).
In this case, "두기" takes on a metaphorical use of the verb "두다," meaning to leave or set aside thoughts and worries.