She'd give in to the call of her instincts for once.

Or was I actually following one of my better instincts?

None of his instincts, no common sense was working for him.

Was it some kind of human instinct not to get lost?

The matter of instinct that had taken so long could wait a few days more.

And one of his first instincts was to call customers.

I was still deep within my state of silent instinct.

He wouldn't offer any comment on the role of instinct.

It was an act of instinct, to escape the sure death outside.

A million years of instinct tell me to protect the body I'm wearing.