Nantoka/기복gibok기복 (gibok) is a Korean word meaning “# undulation; oscillation”.Meanings1# undulation2oscillationPart of speechnounHanja起伏Related words칠전팔기doggedness기인하다come from기점starting point기립standing up재기comeback제기raising야기causing삼복더위sambokdeowi발기erection발기initiation발기되다erect발기되다be initiatedStudy Korean with flashcards →