Dreaming of a blanket, symbolizes warmth, love, security and protection. You may be seeking for some form of shelter from the outside world.  Consider also how your dream may be calling attention to a "cover-up" in some situation or circumstance in your waking life.  Dreaming that you are wrapped in a blanket,  indicates your fear of the unknown. You may feel some sort of threat/chaos or sense some coldness from those around you.  Dreaming that you are covering or wrapping someone in a blanket, suggests you desire to care for that person.