The soap dish holds what cleans you. It is read as the readiness to wash away guilt or worry; an empty dish as the sense that the means to feel fresh again are missing.
Where in your waking life have you met something like this lately?
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.