A passport is proof of who you are, so passport control is read as identity being questioned. A lost or rejected passport traditionally stands for doubt about whether you belong where you are going.
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.