noun🔗Share정보원, 밀고자An informer providing substantial quantities of information on criminal or terrorist activities to the police."The police investigation gained momentum when a former gang member turned supergrass, providing crucial details about the drug operation. "전직 갱단원이 정보원이 되어 마약 작전에 대한 중요한 세부 정보를 제공하면서 경찰 수사가 탄력을 받았다.policelawgovernmentChat with AIVocabulary GamePractice Reading