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.

ETYMOLOGY

HAN VIET: bất tỉnh 不省

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆	FAINT; BLACK OUT	Verb		晕倒，晕过去	bất tỉnh