Edo Period

a foreigner, a person from a foreign country; an alien, a foreign national / a person who is not Japanese

to close a country to foreigners, especially to trade with foreigners

national isolation, closure of a country to foreigners

State of Japan (de facto official name of Japan, 1947 to present)

(rare) State of Japan (de facto official name of Japan, 1947 to present)

foreign country

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

(historical) Edo, the former name of Tokyo before 1868 / a surname

age, era, period (of time) / the times, spirit of the age / antiquity / a time in one's life, one's days (in college etc.)