Coxswain

The coxswain egged his crewmen on, and made a winning spurt at the last lap of the regatta.

Canadian Navy Coxswain (or Capitaine d'Armes) is the senior non-commissioned officer aboard a ship

British Royal Navy Cadets Cadet Coxswain is the highest normal rank which may be achieved.

to coxswain for a college rowing team

to coxswain a boat