Cougar n. (Zool.) An American feline quadruped (Felis concolor), resembling the African panther in size and habits. Its color is tawny, without spots; hence writers often called it the American lion. Called also puma, panther, mountain lion, and catamount. See Puma.
... breath until Blizzard, moving so noiselessly that his hoofs seemed as cushioned as a cougar's, reached the top of the hill. Then Kid Wolf led him over it and down again into a gully a little distance to the west of it. Ahead of them now was safety, if they could make it. The Texan mounted and swung up Robbins ... — Kid Wolf of Texas - A Western Story • Ward M. Stevens