Walking along a rampart is read as watchfulness and standing guard over what you value. Tradition also sees it as the defences you have built up over the years.
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.