낚시

낚시

Fishing.

Here, '낚시' is used as a noun referring to the activity of fishing.

나는 주말에 낚시를 하러 갔다.

I went fishing on the weekend.

In this sentence, '낚시로' means 'through fishing', demonstrating method or means.

낚시로 물고기를 잡는 것은 재미있어요.

Catching fish through fishing is fun.

This use of '낚시' metaphorically represents bait or lure, often implying trickery.

그는 낚시에 걸려들었다고 한다.

They say he fell for the bait (or trick).