A gangplank is read as a narrow, temporary bridge between solid ground and a new venture. Crossing it is linked to commitment and transition; walking it under pressure, to feeling forced towards an edge.
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.