steering mechanism for a vessel; a mechanical device by which a vessel is steered
is a part of
a boat propelled by an internal-combustion engine
is a part of
a vessel that is powered by the wind; often having several masts
is a part of
a vessel that carries passengers or freight
is a part of
a powerful small boat designed to pull or push larger ships
is a type of (narrower)
a mechanism by which something is steered (especially a motor vehicle)