To dream that someone is being cremated indicates that you seek excellence in all aspects of your life. It also symbolizes virtue, cleanliness, and innocence.
To dream about the death of a loved one indicates that you are missing certain traits that your loved one possessed. You should consider what separated this person from you as far as quality and what you enjoyed about him or her. It is usually this aspect that you are missing that is void from your current relationships or situations. This dream may also indicate that the attributes that defined this person have no bearing on your own life.
To dream of seeing a hearse indicates that you need to gear up and move on by letting go of the past and being open to the new changes that will take place in your life.
To dream that you are lost symbolizes losing a sense of direction in your actual life. You might have been distracted and threading a path which takes you far away from your original goals. You are anxious and insecure with the result of events.
Alternatively, a dream of being lost may reflect an attempt to catch up and adapt to the ever-changing rules and conditions in your waking life.
If someone else is lost in your dream, it points to conflict, unresolved issues, and ill-feelings you possess for that lost person. Consider also that the lost person might be mirroring lost aspects in your personality. Try to relive and recognize those significant parts of your personality.
To dream of being a medium means to desire to know yourself more deeply. It can indicate frustration in life and things not working the way you want them to.
To dream of visiting a medium means that you may not trust yourself to have the answers. In fact, the dream is clearly indicating that on a deep subconscious level you possess all the answers you will ever need.
To dream of yesterday is suggesting that you may be stuck in the past, and it is time to forgive yourself, let go, and move forward powerfully.
There may be a simple thought or lifestyle you are hanging onto. Regardless, to dream of yesterday indicates that now is the time to be strong and move on.
To dream of the undead or zombies implies that you may be being plagued with old sabotaging thoughts. Note the atmosphere of the dream - is it scary or calm? What is the environment? Habits or memories that hurt you may be coming up more often and you could be feeling overwhelmed. This is simply a sign that you are ready to release yourself from these old and nagging thought systems. Seek some help in clearing old patterns.
To dream of a carcass signifies the complete ending of an era in your life. There is no coming back or retreating from the fact that it is now over. Acceptance is the key to making the most of this ending. Dreaming of a carcass that moves or speaks implies the inability to accept that it is time to move on.