refrigerate

To cool or chill (a substance).

To preserve (food) by chilling.

Cooled; made or kept cool; allayed.

To grow cold; become cold; freeze.

To cool; make cold; allay the heat of.

To cause to become cool; to make or keep cold or cool.

To cool down, make cool.

Now specifically, to keep cool by containing within a refrigerator.

preserve by chilling

cool or chill in or as if in a refrigerator