claustrophobia /ˌklɑːstrəˈfoʊbijə/ noun Learner's definition of CLAUSTROPHOBIA
[noncount]
1
: a fear of being in closed or small spaces幽闭恐惧(症) — compare agoraphobia 2
: an unhappy or uncomfortable feeling caused by being in a situation that limits or restricts you幽闭感;束缚感