The safety pin is read as a makeshift solution that still keeps things safe. In folk tradition it is also a small charm of protection, worn against harm or ill wishes.
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.