Nantoka/불충bulchung불충 (bulchung) is a Korean word meaning “disloyalty; unfaithfulness”.Meanings1disloyalty2unfaithfulnessPart of speechnounHanja不忠Related words부족shortage불편inconvenience불안uneasiness부동산property부정unlawfulness부정확inaccuracy부주의carelessness불법illegality불친절unkindness불충분insufficiency불가wrong불가능impossibilityStudy Korean with flashcards →