鉄拳

1. Origins, structure, and basic meaning

• Structure: 鉄拳, read てっけん, combines 鉄, iron, with 拳, a fist, to evoke force or hardness.
• Basic usage: It can be a literal powerful fist or a figurative image of coercive rule.

2. Common pitfalls and similar expressions

• Literal force
  • In 鉄拳で岩の壁を砕いた, the story describes a powerful fist used to smash a wall.
• Figurative coercion
  • In 鉄拳政治, the word characterizes rule enforced by force; it is not a reference to a physical fist.