A wedding rehearsal is read as practising a commitment before it becomes real. Tradition sees it as preparation, and as a wish to know your part before the moment arrives.
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.