Nantoka/이완시키다iwansikida이완시키다 (iwansikida) is a Korean word meaning “relax; loosen”.Meanings1relax2loosenPart of speechverbHanja弛緩 시키다Related words완화relaxation완만하다sluggish해이slackness해이하다slack이완relaxation이완되다relax이완하다relax완충buffering완급speed완행going slow완행버스slow bus완행열차slow trainStudy Korean with flashcards →