鉄柵

1. Origins, structure, and basic meaning

• Structure: 鉄柵 is read as てっさく and is a noun for an iron fence, railing, or similar barrier.
• Basic usage: The surrounding material appears in 鉄柵で囲む, while the object removed for repair appears in 鉄柵を取り外す.

2. Common pitfalls and similar expressions

• Fence and railing
  • Fence fits an enclosing boundary, while railing may better describe a protective rail; the structure determines the translation.
• Difference from 柵
  • 柵 is a barrier regardless of material, while 鉄柵 explicitly identifies iron construction.