閉塞感

1. Origins, structure, and basic meaning

• Structure: 閉塞感(へいそくかん) means a feeling of being blocked, trapped, or unable to move forward.
• Basic usage: It is used for enclosed spaces and for social situations with no clear prospects.

2. Common pitfalls and similar expressions

• Physical space and a figurative situation
  • 窓のない部屋 concerns a confining space.
  • 先の見えない状況 concerns a sense that the future offers no way forward.
• 覚える for a feeling
  • 閉塞感を覚える means feeling trapped or stifled. Here 覚える(おぼえる) means experiencing a sensation or emotion.