American Heritage Dictionary
(4)
Century Dictionary
(1)
GNU Webster's 1913
WordNet
(2)
Elsewhere on the web
Rather than worshipfully recalling the claustrophobic, kitchen-sink realism of the 1973— GreenCine Daily
The moments where we see inside the Punch and Judy show are mordant and claustrophobic, and a potentially sentimental element - a weird child who follows Hancock around for every performance - is dropped remarkably quickly.— sit down man, you're a bloody tragedy

Century Dictionary (1)
Bubble size: how much this word was used in a year
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You can expect to see this word several times a year.