Aging in moments is read as anxiety about time running out, or as sudden maturity forced by events. Tradition also sees it as weariness that has built up unnoticed.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.