Refrigeration (noun)

1. The process of cooling or freezing (something) in order to preserve it.
2. The maintenance of a low temperature in a refrigerated room, container, or vehicle.

Origin:

Late 19th century: from refrigerate + -ation.

Examples:

1. The refrigeration system kept the food at the desired temperature and prevented spoilage.
2. The refrigeration unit in the truck allowed the delivery of perishable goods to distant locations.
3. The refrigeration process was essential for preserving the quality and safety of the medical samples.
4. The refrigeration of the room was essential for maintaining the temperature-sensitive equipment.
5. The refrigeration system was tested and found to be functioning efficiently and effectively.