To save for later use, sometimes by the use of a preservative.
To protect an environment, heritage, etc.
To remain unchanged during a process
Wilderness where human development is prohibited.
A jam or thick syrup made from fruit.
To save or keep (something) to be used at a later time.
Used other than figuratively or idiomatically: see put, aside.
To ignore or intentionally disregard (something), temporarily or permanently, so that more important things can occupy one's attention.