This is the 2342nd most frequent Korean word.
걸었다
"걸었다" means "walked" in English.
In this sentence, '걸었다' is used to mean the physical action of walking.
저는 아침에 공원에서 산책을 걸었다.
I walked in the park in the morning.
Here, '걸었다' metaphorically indicates taking a risk, akin to making a bet.
그는 위험을 감수하고 새로운 직장을 걸었다.
He took a risk and bet on a new job.
In this context, '걸었다' means to hang up something, such as a picture.