noun Descargar 🔗Compartir Vigilante, sereno One set to watch; a person who keeps guard, especially one who guards a building, or the streets of a city, by night. Examples : "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. person job police building Chat con IAJuego de vocabularioPracticar lectura