Such singing, and then dancing and frolicking, and such a feline softness in all their gaiety.

The Dago Duke's voice took on a purring, feline softness which was more emphatic and final than any loud-mouthed vehemence-

He crept upon him stealthily, head low to earth and lone ear laid back, with a feline softness of tread.

She spoke only the necessary word, came and went with feline softness, performed her duties with the precision of a mechanism.

Alexander, too, treated him as he had not done before, with a deference and a sort of feline softness which inspired distrust.