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 use up.
To trade money for good or services as an individual.
To completely occupy the thoughts or attention of.
To eat.
To destroy completely.
To absorb information, especially through the mass media.