conservation
//ˌkɒnsəˈveɪʃən//
Noun
1
The protection, preservation, and careful management of natural resources and the environment
Wildlife conservation is essential for protecting endangered species.
2
The act of preventing something from being damaged, lost, or wasted
The conservation of historic buildings is important for future generations.
3
The preservation and repair of historical artifacts, buildings, or works of art
The museum employs experts in the conservation of ancient manuscripts.