This dream may symbolize feelings of being trapped or stuck in a situation in your waking life. The building represents your current circumstances or environment, and the fact that you couldn’t find a way out suggests a sense of helplessness or lack of control. The imposters may represent people in your life who you feel are not being genuine or who are not who they seem to be. This could be a warning to be cautious of who you trust and to pay attention to any red flags in your relationships. The constant changing of locations and chaotic atmosphere may reflect a sense of instability or unpredictability in your life. The people turning into zombies could represent a fear of losing your sense of self or being consumed by negative influences. The screams and blood may symbolize your own inner turmoil and fear. Your husband waking you up may indicate a need for support and protection in dealing with these overwhelming emotions.