stenophobia
Etymology
From steno- + -phobia.
stenophobia means fear of narrow spaces. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
noun
- Fear of narrow spaces.“Some of the other conditions it identifies are stenophobia (fear of narrow things or places) and rhabdophobia (fear of being severely punished, beaten by a rod or severely criticised).”