Scull (noun)

1. A rowing boat, typically one for one or two rowers, propelled by two oars, one in each hand.
2. Each of the two oars used for propelling a scull.

Origin:

From middle english sculle, from old english scolu, from proto-germanic *skulǭ, from proto-indo-european *skel- ("to cut, split"). compare dutch schol, german schoß.

Examples:

1. She was sculling the boat down the river with great speed.
2. He is an expert at sculling and has won many competitions.
3. He was sculling with one hand while holding his coffee with the other.
4. The scull was a great way to explore the lake.
5. They both had to work together to keep the scull on course.