What do you know about fear ?

Is it the shock that struck your entire body and wouldn't let you move or is it the moment when your blood freeze in the vessels ?Is it the pause just before you taste the iron flavoured blood in your mouth or the instant right before your head is separated from your body ?
What is fear ? and when was the last time you felt it ?

Thousand centuries ago when winter stayed for years and creatures with sharp teeth and long claws roam in the kingdoms to feast over cold human flesh,when kings...