外す

1. Origins, structure, and basic meaning

• Structure: 外す (はずす) is a transitive verb for removing an attached item or missing a target.
• Basic usage: A hat is taken off before entry; a nervous player misses the final shot.

2. Common pitfalls and similar expressions

• Removing something worn and failing to hit a target
  • Object 帽子を selects removal; シュートを selects a failed attempt. Separate physical detachment from performance failure.