noun🔗Share지하 통로A passage that crosses a road, railroad or similar obstacle in a tunnel underneath it."The children used the underpasses to safely walk to school across the busy highway. "아이들은 번잡한 고속도로를 건너 학교에 안전하게 가기 위해 지하 통로를 이용했다.architecturebuildingareatrafficChat with AIVocabulary GamePractice Reading