coacher

noun4

1. •
   A person who coaches or gives instruction: a coach.
2. •
   A coach horse.
3. •
   (Australia) A tame animal used as a lure to attract wild beasts, especially cattle.

   • Bo said, ‘No good having a trap yard without a bunch of coachers.’ — 2002
4. •
   (no longer used) A coach driver.