Nantoka/즉흥곡jeukeunggok[즈킁곡]즉흥곡 (jeukeunggok) is a Korean word meaning “impromptu; improvisation”.Meanings1impromptu2improvisationPart of speechnounHanja卽興曲Related words즉that is즉석being on the spot즉시immediately흥분excitement흥미interest흥미롭다interesting곡music작곡composition작곡가composer함흥차사hamheungchasa흥high spirits흥겹다happyStudy Korean with flashcards →