This is the 12079th most frequent Korean word.
놓고
"놓고" means "placing" or "putting" in English.
In this sentence, '놓고' is used to indicate the action of placing something, followed by another action.
책을 책상에 놓고 나갔다.
I placed the book on the desk and left.
Here, '놓고' conveys the idea of metaphorically putting away or leaving behind certain things to focus on progression.
그는 모든 문제를 뒤로 놓고 앞으로 나아갔다.
He put all the issues behind and moved forward.
The usage of '놓고' here implies preparing something and then proceeding to another activity while keeping the prepared state maintained.