To see the undead in your dream, represents your fears and the rejected aspects of yourself.

You are refusing to acknowledge those negative parts.

If you are being chased or are surrounded by the undead, then it symbolizes unresolved issues that you are not confronting.

Things that you thought or assume were put to rest is coming back to haunt you.

To dream that you are undead, represents your inability to express yourself.

You are feeling disconnected with others.

Alternatively, the dream suggests that you have relapsed back to your old habits and ways.