鎖国 さこく
sakoku

Noun
Suru Verb

1. national isolation; closing the country (to foreigners)

Related to 開国
まぁ、日本 にっぽん鎖国 さこくしていたわけだしなあ。
mā nippommo sakoku shite ita wakedashinā.
Well, after all Japan also cut itself off from the world.
Noun

2. sakoku; policy of national isolation enacted by the Tokugawa shogunate — explanation

Dated