Walking on stilts stands for appearing taller than you feel, a raised position that is impressive but unsteady. Tradition reads it as a role you are not yet at ease in.
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.