Nantoka/내막naemakAdvanced내막 (naemak) is a Korean word meaning “inside knowledge”.Meanings1inside knowledgePart of speechnounHanja內幕Related words안내introduction안내문letter of notice국내interior of a country내과internal department내용content시내downtown안내판notice board안내서handbook안내소information desk안내원guide국내선local line교내being in schoolStudy Korean with flashcards →