supervene (verb)

1. In the epic fantasy novel, a war between two kingdoms supervenes and changes the course of the story.

2. The artist added vibrant colors to the painting to make it appear more alive, as if a magical atmosphere supervenes.

3. The fashion designer introduced a bold and unconventional style into her collection, leaving the audience surprised by the unexpected supervening trends.

4. The assassination of Archduke Franz Ferdinand supervened and triggered the start of World War I.