Helm (noun)

1. The steering mechanism in a ship or boat.
2. The position of a ship's captain or pilot.

Origin:

The word "helm" comes from the old english word "helma" which means "a cover for the head." it is used in the 15th century to describe the steering mechanism in a ship, and later the position of a ship"s captain or pilot.

Examples:

1. The helm was damaged in the storm and needed to be repaired.
2. The captain was at the helm during the entire voyage.
3. The sailor took turns at the helm during the long journey.
4. The helm of the ship was controlled by a wheel.
5. The helm of the submarine was located deep in the vessel.