noun
EXAMPLES FROM CORPUS
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Herein lies the crucial difference between open shop and closed shop monopoly union models.
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It was the last closed shop in Britain, he said, and it had to go.
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Tebbit found himself unable to outlaw the closed shop entirely.
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The production unions' success had various causes, including an effective closed shop and weak newspaper managements.
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This was not so easy at that time as the crewing arrangements were very much of a closed shop .