Chiller (noun)

1. A machine for cooling liquids, air, or food.
2. A person or thing that cools, soothes, or calms.

Origin:

Of unknown origin.

Examples:

1. The industrial chiller is a vital component of the manufacturing process.
2. The beach breeze was a natural chiller, providing relief from the hot sun.
3. She was always the chiller in their group, never getting flustered by stress.
4. Icy drinks are great for quenching thirst and acting as a chiller on a hot day.
5. The chiller in the restaurant's kitchen was storing the perishables at safe temperature.