A birdbath is traditionally read as refreshment and small moments of cleansing in a busy life. It also stands for creating a peaceful place others can visit.
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.