Facing a firing squad is read as feeling judged by many at once, with no one willing to speak for you, and as the courage asked of you in that exposure.
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.