chaser
/ˈtʃeɪsə//ˈtʃeɪsɚ/noun
Definitions
A person or thing (ship, plane, car, etc.) that chases.
A hunter.
A person who does the chasing on metalwork.
A horse: a horse used for hunting; a horse trained for steeplechasing, a steeplechaser.
noun
Definitions
A prison guard; particularly one who guards military prisoners on fatigue duty