Difference between to call and to follow in Korean
부르다.·따르다

부르다.to call
부르다 means "to call." You use it when you say someone’s name or use your voice to get their attention and ask them to come. It is also used when you call for something, like a taxi.

따르다to follow
따르다 means "to follow." You can use it when someone goes behind another person, or when you do what someone says, like following advice, rules, or instructions. It is a common everyday word for people, pets, and simple guidance.
The difference
This means to go after someone or obey them. It is about moving behind a person or doing what they say, not calling their name.