A river flowing unseen beneath the ground stands for feelings and influences that move out of sight. Tradition reads it as the hidden current under ordinary life, and in myth as the boundary of another world.
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.