That is why I talk about dromospheric pollution.

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.

v, 95, 98, 105; sources in O.F. I: Latin kṷ qu, interv. 328–330; G.R. 𝛃, cf. β; L.L. ṷ, initial after d and n, 374; O.F. glide w, 239, 267; in Mid. Fr. f, final praevocalic, 611.

By the final whistle at Murrayfield last night, the Australians were choking back the bitter pill of disappointment and defeat.