What is the definition of Dedicated Fear?

"A dedicated fear is like a superhero with a bad case of the 'I'm scared of heights' syndrome, but instead of a cape and mask, it's a thick blanket of dread that keeps them from climbing Mount Everest or even getting off their couch on a Monday. Now here's an edgy example sentence: 'Despite being certified in self-defense, the dedicated fear of spiders turned him into a recluse, convinced every tickling sensation was an impending doom.'"