Vision: Wrapping a blanket around yourself means you’re afraid of your enemies; but it is also a warning to be less open toward others. Looking at one or more blankets: company is coming. Sometimes the image of a blanket might announce a new member of the family on the way.
See Wool.
Depth Psychology: What are you hiding from yourself or others? What are you ashamed of? WTio do you wish would keep you warm? What would you really like to “cover up”?... blanket, quilt, covers dream meaning