1) Real estate terminology 
Jeonse ({ko-hhrm|전세|傳貰}) is a real estate term unique to South Korea that refers to the way apartments are leased. Instead of paying monthly rent, a renter will make a lump-sum deposit on a rental space, at anywhere from 50% to 80% of the market value. Jeonse involves the tenant giving the landlord a large sum of `key money` when a lease.....