- A long oar used at the stern of a boat and moved from side to side to propel the boat forward.
- One of a pair of short-handled oars used by a single rower.
- A small light racing boat for one, two, or four rowers, each using a pair of sculls.
- To propel (a boat) with a scull or a pair of sculls.
- To use a scull or a pair of sculls to propel a boat.