There are those fierce protective instincts of a Pah-kwa-thanh male.

But he decided not even to mention that possibility in the face of Acorna's fierce protective instincts.

When set beside this alarming vitality, his fierce instinct for survival, the other characters seem insubstantial.

"No need for the musket, Ma," John said, a little joke he always made about his mother's fierce instinct to protect the nest.

The power of instinct, fierce and primitive, and the knowledge that it brings.

She had always loved children, but she'd never felt this fierce maternal instinct before.

They are xenophobic, violent, hyper-intelligent and driven only by the fierce instinct to protect their descendants.

Some fierce purely male instinct in me wanted to claim her now simply because I had claimed her in another way before.

Argulor took the bait; the fierce instinct of his ancestors would not allow him to do otherwise.

She embraces motherhood, and her fierce protective instincts show themselves on the stump.