This is the 16212th most frequent Korean word.
붙어서
"붙어서" means "sticking to" or "attached to."
Here, '붙어서' describes the physical attachment or contact between the desk and the wall.
책상과 벽이 붙어서 공간이 좁아졌다.
The desk and the wall are attached, making the space narrower.
In this context, '붙어서' refers to the teams confronting or competing directly against each other.
두 팀이 붙어서 경쟁이 더욱 치열해졌다.
The two teams clashed, intensifying the competition.
In this sentence, '붙어서' indicates being in close proximity or side-by-side with the friend during an activity.