Unpacking is read as settling in, or as sorting through what you carried. Tradition sees it as dealing with old experiences and making room for a new chapter.
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.