Notice / Message dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — Theresa Cheung
If you are the one pinning up a message, this suggests that you are the one who wishes to communicate with someone but haven’t yet found the right time.
If you can’t read the message on the notice board, then perhaps you are feeling left out of a particular social group or need to branch out on your own.