To protect an environment, heritage, etc.
To remain unchanged during a process
To save for later use, sometimes by the use of a preservative.
Wilderness where human development is prohibited.
A jam or thick syrup made from fruit.
To protect, to keep safe.
To escort safely.
To implement safeguarding.
A safe-conduct or passport, especially in time of war.
Something that serves as a guard or protection; a defense.
One who, or that which, defends or protects; defence; protection.