1. The act or process of keeping something safe, intact, or in good condition
The preservation of historical documents is essential.
A preservação de documentos históricos é essencial.
2. Conservation of natural resources, species, or ecosystems
Environmental preservation requires global cooperation.
A preservação ambiental requer cooperação global.
3. The process of treating food to prevent spoilage
Food preservation methods include freezing and canning.
Os métodos de preservação de alimentos incluem congelamento e enlatamento.