To indicate a need, and gain an end.

An angry calf soon after it is born,

Butts with forehead not armed as yet with horn;

Whelps of panthers, and cubs of lions treat

As weapons teeth to be, and clawless feet.

Chickens ruffle spread-wings, as at a foe,

Threatening trespassers things they might do.

What emotion will not all beasts succeed

In expressing, though without speech, at need?

Your Molossian draws back his large, soft lips,