This is the 4555th most frequent Korean word.
가거나
"가거나" means "whether (someone) goes" or "goes or not."
‘가거나’ is used here to present two alternative options, connected by the conjunctive.
나는 학교에 가거나 도서관에 갈 거야.
I will go to school or to the library.
‘가거나’ is used to describe an action as part of conditions under consideration.
비가 오면 밖에 가거나 일을 취소해야 할 것 같아요.
If it rains, I think I might have to go outside or cancel the work.
‘가거나’ enables the provision of alternative actions or states of being depending on preference.