幽闭 yōubì to confine Origin Definitions Defs Strokes Stroke Words Sentences Sents 幽闭恐惧 yōubìkǒngjù claustrophobia An extreme or irrational fear of confined spaces幽闭恐惧症 yōubìkǒngjùzhèng claustrophobia an extreme or irrational fear of confined or crowded spaces