He tried to visualize her morphing into a wolf, writhing in pain as she transformed, foaming at the mouth, snarling.
A mile and a half northeast are the Falls of Bracklinn (Gaelic, "white-foaming pool"), formed by the Keltie, which takes a leap of 50 ft.
To the accompaniment of hymns, the dance gradually developing into a wild dervish-like spinning which is kept up till they drop, foaming at the mouth and prophesying.
In piercing the Sierra Morena it forms a series of foaming rapids, and only begins to be navigable at Mertola, 42 m.
The pan proper is surmounted by a great cone or hopper called a curb, to provide for the foaming up of the boiling mass and to prevent loss from overflowing.
The "cascades" are wonderful formations like foaming cataracts caught in mid-air and transformed into milk-white or amber alabaster.
Bending his foaming muzzle to his chest, his tail extended, Bedouin, as if also conscious of the Emperor's eye upon him, passed splendidly, lifting his feet with a high and graceful action, as if flying through the air without touching the ground.