An airfoil that stabilizes the flight of an aircraft or missile.
Any substance added to something in order to stabilize it.
A gyroscopically controlled fin or similar device that prevents the excess rolling of a ship in rough seas.
A piece of backing fabric used in embroidery.
An additional wheel on a bicycle to keep it upright to assist a learner.
For a group operating on a set and an element x of the set, the set of all group elements fixing x.
Synonym of wing foiling