–adjective | 1. | pertaining to or suffering from claustrophobia. |
| 2. | tending to induce claustrophobia: a small, airless, claustrophobic room. |
| 1. | (in the belief of Roman Catholics and others) a condition or place in which the souls of those dying penitent are purified from venial sins, or undergo the temporal punishment that, after the guilt of mortal sin has been remitted, still remains to be endured by the sinner. |
Penn Station (I have never been there) is evidently crowded or small or the architecture is overbearing and windowless ('claustrophobic') and hard to endure ('purgatory'-- often used to mean 'almost ****').
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