This is the 8762nd most frequent Korean word.
갈리면서
"갈리면서" means "while dividing" or "while splitting."
Here, '갈리면서' refers to the divergence or splitting of opinions.
의견이 갈리면서 토론이 더 활발해졌다.
As opinions differed, the discussion became more active.
In this context, '갈리면서' describes the splitting or branching of roads.
길이 두 갈래로 갈리면서 방향을 정해야 했다.
The road split into two paths, and a direction had to be chosen.
Here, '갈리면서' indicates the separation or differing of responsibilities.