noun🔗Share보초, 감시자One set to watch; a person who keeps guard, especially one who guards a building, or the streets of a city, by night."The watchman patrolled the school grounds at night, making sure everything was safe. "보초는 밤에 학교 부지를 순찰하며 모든 것이 안전한지 확인했습니다.personjobpolicebuildingChat with AIVocabulary GamePractice Reading