defreak

verb2

1. •
   (informal, rare) To cause no longer to be freaked out; to calm down.

   • I tell myself this is progress. After all, the first step to defreaking arachnaphobes is to hand them a picture of a cute baby spider; the big-hairy-tarantula-fondling comes later. — 2016
2. •
   (informal, rare) To cause no longer to be freakish, or a freak.