Dreams of a Yamaka signify that you are protecting your thoughts from adverse elements, holding tight to your belief systems, and honoring your connection to the divine as sacred. See Hat.
Strangest Dream Explanations
If the hat has a logo or a picture this could be about your affiliation or job (as in a fireman’s hat, a fez or baseball cap).
A hat can also be a disguise, a distraction, or an extension of your beliefs.
A hat can also symbolize that you feel the need to protect yourself from the influence of those around you. See Chakra-Crown, Crown and Yamaka.... Strangest Dream Explanations