The key hook by the door is where access is kept in order. A missing key on it is read as a lost sense of control; a full row as feeling ready for whatever needs opening.
Does the traditional reading fit your dream, or did it mean something else to you?
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.