걸다 is hooking one end onto something

Where the picture shows up in 걸다

1. 1

   hang the coat on a hook

   코트는 여기에 거세요.

   ko-teu-neun yeo-gi-e geo-se-yo

   You can hang your coat here.

2. 2

   hook a phone line to them

   제가 이따가 전화 걸게요.

   je-ga i-tta-ga jeon-hwa geol-kke-yo

   I'll give you a call later.

   The caller uses 전화를 걸다; the one answering uses 전화를 받다.

3. 3

   hang your name on it

   이 일에 회사 이름을 걸었어요.

   i i-re hoe-sa i-reu-meul geo-reo-sseo-yo

   We've put the company's name on this project.

4. 4

   hook the engine into life

   시동 걸어 놓고 기다릴게요.

   si-dong geo-reo no-ko gi-da-ril-kke-yo

   I'll start the car and wait.

5. 5

   hook words onto someone

   괜히 시비 걸지 마세요.

   gwaen-hi si-bi geol-ji ma-se-yo

   Don't go picking fights.

   말을 걸다 is striking up a conversation; 시비를 걸다 is picking a quarrel.