What Does It Mean?

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From our dictionary:
fe•ral

(fEr'ul, fer'-),
adj.

1. existing in a natural state, as animals or plants; not domesticated or cultivated; wild.
2. having reverted to the wild state, as from domestication: a pack of feral dogs roaming the woods.
3. of or characteristic of wild animals; ferocious; brutal.

fe•ral

(fEr'ul, fer'-),
adj.

1. causing death; fatal.
2. funereal; gloomy.