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'.
Wordsense Learn about the wordsenses of the english term.

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆	PARTING; SEPARATION; FAREWELL	Noun	离别	离别，告别	sự ly biệt
☆	FAREWELL; PARTING; SEPARATION	Noun	作别	道别，告别，告辞	sự chia tay, sự tạm biệt