noun🔗ShareVigilante, serenoOne 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. "El sereno patrullaba los terrenos de la escuela por la noche, asegurándose de que todo estuviera seguro.personjobpolicebuildingChat with AIVocabulary GamePractice Reading
