Meanings of ferine in English

They are now begun by first throwing a mob into a panic; they are ended only when it has spent its ferine fury.

In that moment, she was a throw-back of a million years, and through her veins fumed the ferine blood of her paleolithic forebears.

Who, within his inner consciousness, does not feel that same ferine, savage man struggling against the stern, adamantine bonds of morality and decorum?