Outrigger (noun)

1. A beam or spar projecting from a boat or ship on one or both sides to increase stability.
2. A similar device attached to an aircraft wing for the same purpose.

Origin:

Late 17th century: from dutch uitwrijger, from uit "out" + wrijger "stretcher".

Examples:

1. An outrigger canoe is a type of canoe featuring one or more lateral support floats known as outriggers, which are fastened to one or both sides of the main hull.
2. The outrigger helped the boat stay upright during rough waters.
3. The airplane was fitted with outriggers to maintain stability in flight.
4. An outrigger is a device attached to the side of a racing canoe to help keep it stable.
5. The outrigger helps to counterbalance the weight of the mast and sail.