鎖さ国こく政せい策さく

noun

national isolation policy; isolationism

Refers specifically to the historical policy of national seclusion enforced by the Tokugawa shogunate, or by extension to any similar isolationist policy.

• 江え戸ど時じ代だい、日本にほんは鎖さ国こく政せい策さくをとっていた。

  During the Edo period, Japan adopted a national isolation policy.

• 鎖さ国こく政せい策さくの結けっ果か、外がい国こくとの交こう流りゅうは制せい限げんされた。

  As a result of the isolation policy, exchanges with foreign countries were restricted.