This is the 2581st most frequent Korean word.
부르며
"부르며" means "while calling" or "while singing."
In this sentence, '부르며' indicates the action of singing songs simultaneous with playing.
아이들이 노래를 부르며 놀았습니다.
The children played while singing songs.
Here, '부르며' is used to describe the act of calling for a friend while moving towards the park.
그는 친구를 부르며 공원으로 갔다.
He went to the park calling for his friend.
In this case, '부르며' conveys the act of calling for someone while simultaneously requesting assistance.