정원 한쪽 구석이 약간 움푹해서 흙을 좀 채워넣어서 편평하게 만들려고 하는데요,

혹시 흙을 어디서 구할 수 있을까요?

Would top soil be good for this kind of “filling & leveling” purpose?
I’ve used it before but it seemed to be too “loose” to be a landfill…
Does it stay where you filled? It sounds like an idea but don’t know in the long run.