Pacing back and forth is read as restless waiting, with thoughts going in circles. Tradition sees it as a worry that has not found its outlet yet.
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.