ecostate
/iˈkōstāt/Definitions
1. noun
A state or region with a relatively intact natural environment, especially one that is being protected or conserved.
“The ecostate of the forest was a haven for endangered species.”
2. verb
To manage or administer a state or region in a way that preserves and protects its natural environment.
“The government has vowed to ecostate the entire country by 2050.”