Nantoka/착시chaksi[착씨]착시 (chaksi) is a Korean word meaning “optical illusion”.Meanings1optical illusionPart of speechnounHanja錯視Related words착각illusion감시surveillance무시disregard시청watching시청자viewer시청률television ratings시각viewpoint시력sight시선eyes시야visibility착오mistake시행착오trial and errorStudy Korean with flashcards →