This is the 11611th most frequent Korean word.
난간
Railing or banister.
In this sentence, '난간' refers to a physical barrier or guardrail commonly found on balconies or stairs.
난간에서 조심하세요.
Be careful near the railing.
Here, '난간' is used to describe a physical object, a railing that children interact with.
아이들이 난간을 넘어가려고 했어요.
The children attempted to climb over the railing.
In this context, '난간' signifies the safety barrier that might be missing on a bridge.