Wading through mud is traditionally read as slow, heavy going — a situation that clings and makes every step an effort. Folk tradition also sees it as something messy you would rather not have to touch.
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.