A pyre is a fire built to consume and release. It is read as an intense ending that clears the ground, and as burning away what can no longer be kept.
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.