The small spirit house set before a home gives the unseen a place of their own. Dream tradition reads it as keeping peace with forces you cannot control, and with the history of a place.
Has this come up in your dreams before? What was going on in your life then?
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.