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: ba cập 波及

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆	SPREAD; EXTENSION	Noun	波及	波及	sự lan truyền