Byeonhan confederacy

one thing

Korea (two countries in East Asia, North Korea and South Korea) / North Korea (a country in East Asia)

nation; state

(archaic) antique, old-fashioned / (colloquial) ancient

ancient times, antiquity, remote ages

Korea, Korean

Korea (now especially South Korea) / (historical) Han (ancient Chinese county, viscounty, and kingdom of the Zhou dynasty) / (historical) Short for 三韓 (Sankan, “Samhan”).

Alternative spelling of 唐 (Kara), specifically referring to Korea.

a federal state; a federation