へんかん返還henkan
1.

The act of restoring something to its original state or condition, specifically returning an item or property to its rightful owner or previous holder.

2.

The process of giving back something that was previously possessed or held, often used in contexts involving official or legal transfers of ownership, such as returning territory or awards.

3.

A formal return or restitution of an item, emphasizing the significance of returning it to its original custodian, often after a temporary possession or transfer.

おきなわへんかんきょうてい沖縄返還協定okinawahenkankyoutei
1.

A formal agreement between Japan and the United States that transferred administrative control of Okinawa and its surrounding islands back to Japan, officially enacted in 1972 following its signing in 1971.

2.

A pivotal treaty that marked the end of U.S. military governance over Okinawa, outlining the conditions and terms for its return to Japanese sovereignty after being under American control since the post-World War II period.

3.

An official accord detailing the reversion of Okinawa Prefecture, reflecting geopolitical shifts and the restoration of Japanese authority over the territory after decades of foreign administration.

4.

A significant diplomatic document that facilitated Okinawa's return to Japan, symbolizing the historic transition and the complex relationship between Japan and the U.S. during the Cold War era.