verb🔗Share풀다, 나사를 풀다To loosen a screw or thing by turning it."Before you put the new lightbulb in, you need to unscrew the old one. "새 전구를 넣기 전에, 낡은 전구를 풀어야 합니다.technicalmachineactionChat with AIVocabulary GamePractice Reading