Bowling is read as knocking down obstacles in one confident move. A strike speaks of clearing the way; a gutter ball, of effort that went off course.
When this appeared in your dream, what were you feeling?
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.