The dishcloth is read as humble, everyday care — the work of keeping things clean that nobody thanks you for. A worn-out one can reflect feeling used up by chores.
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.