An extreme version of vorticity is a vortex. The vortex is a spinning, cyclonic mass of fluid, which can be observed in the rotation of water going down a drain, as well as in smoke rings, tornados and hurricanes.

The version of early Roman history which was accredited in the fifth century.

There were beautifully arranged tea-tables under the deodars at Annandale, where the Grand Stand is now; […]

In the lightness of my heart I sang catches of songs as my horse gayly bore me along the well-remembered road.