tamizdat

...After the fall of Khrushchev in 1964, the Political Journal, which compiled underground information, and the Chronicle of Current Affairs, edited by Yakir, were continuously published, and became a base for critics of the regime. In some cases, the materials were taken out of the country, or, as in the case of Sinyavsky's work, they were published abroad under pseudonyms, which is called tamizdat (tam means overseas). The authorities have been very strict in their repression, and many of the editors and contributors have been imprisoned or placed in psychiatric hospitals, but the underground publishing movement continues to thrive.

*Some of the terminology explanations that mention "tamizdat" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…64年のフルシチョフ失脚前後からは，地下情報を集成した《政治日誌》，ヤキール編の《時事クロニクル》などが継続的に刊行され，体制批判派の拠点となった。資料が国外に持ち出され，あるいはシニャフスキーの著作のように変名で国外出版される場合もあり，これをタミズダートtamizdat(タムは外地)という。当局の弾圧はきびしく，編集者，寄稿者の多くに投獄，精神病院収容の措置が繰り返されているが，この地下出版の動きは根強くつづいている。…

※「tamizdat」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報