chaser

1. A person or thing (ship, plane, car, etc.) that chases.
2. A hunter.
3. A person who does the chasing on metalwork.
4. A horse: a horse used for hunting; a horse trained for steeplechasing, a steeplechaser.
5. A drink drunk after another of a different kind
6. (logging) Someone that follows logs out of the forest in order to signal a yarder engineer to stop them if they become fouled (also called a frogger).
7. (logging) One who unhooks chokers from the logs at the landing.
8. A piece of music, etc. played after a performance while the audience leaves.
9. One of a series of adjacent light bulbs that cycle on and off to give the illusion of movement.
10. A person who seeks out sexual partners with a particular quality:

noun

A prison guard; particularly one who guards military prisoners on fatigue duty

1. Someone who chases (decorates) metal; a person who decorates metal by engraving or embossing.
2. A tool used for cleaning out screw threads, either as an integral part of a tap or die to remove waste material produced by the cutting tool, or as a separate tool to repair damaged threads.
3. A chase gun.

   bow chaser; stern chaser