If at a dream you are present at a memorial service, then in real life you regret for lost dreams of youth. If dreamed you that you serve a memorial service for someone them your acquaintances, then in reality you receive news from this person.
Subject: Ceremonies
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.