fossilize
/ˈfɒsɪlaɪz/Definitions
1. verb
to preserve a plant or animal in a stone, or to become preserved in this way
“The changing climate is helping to fossilize ancient plants.”
2. verb
to preserve something as it was in the past, often in a way that prevents change or development
“The government’s policies have fossilized the economy, preventing it from adapting to new challenges.”
3. noun
the process of preserving a plant or animal in a stone
“The discovery of a new fossilization site has shed new light on the evolution of life on Earth.”