1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
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ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ GOING IN AND OUT; ENTRY Noun 出入出入 sự ra vào
☆ ENTRANCE; EXIT Noun 出入口进出口，出入口 lối ra vào, cửa ra vào
☆ KEEP GOING IN AND OUT; KEEP COMING AND GOING; FREQUENT Verb 进进出出 ra vào
☆ KEEP GOING IN AND OUT; KEEP COMING AND GOING; FREQUENT Verb 进进出出 ra vào liên hồi