Historically refers to a law enforcement officer.
El alguacil se encargó de mantener el orden durante el evento, asegurándose de que todo transcurriera sin problemas.
The constable was responsible for maintaining order during the event, ensuring everything went smoothly.
El alguacil del pueblo se encargó de mantener el orden durante la fiesta local.
The town constable was responsible for maintaining order during the local festival.