야단uproar; tumult; clamor 일단one end 최남단southern end; the southernmost 최북단northern end; the northernmost 최첨단the most advanced; high-tech; state-of-the-art 폐단harm; negative effect 극단extreme 극단적being extreme 극단적extreme; radical 남단southernmost part; southern end

두서coherence 유서history 정서emotion 정서적being emotional 정서적emotional