A real life to dream relation. To have a connection or think something has happened before. Very similar to deja vu or to know something in a dream before it actually happens in real life.
Girl 1: I think I have synchronicity!
Girl 2: wait isn't that when you know what is going to happen in real life because it has happened to you in a dream!!!
Girl 1: BINGO Γ’ΒΒΊ
6π 8π