Pis forPort (nautical)
Port can either mean the left side of a boat, or is another word for a harbour.
Port, the direction, is designated the color red. The opposite of port is starboard.
You might also be interested in port, the drink.
Prow is another name for the bow or front part of a ship, particularly the part above the waterline. Older ships used to have the highest point of the prow decorated with a carved wooden figurehead, such as the one in the picture.
A rudder is a device that is used to steer a boat, hovercraft or aircraft. It works by changing the direction the air or water rushes past the vessel. Rudders are typically seen on the back of ships, behind the propeller. Rudders on airplanes are mostly to add stability rather than for steering.
Skipper is an informal word meaning the captain of a ship, or simply the person who is in control of the ship.