A moderate, penetrating cold.

• A sudden shiver, often with fever or illness.

Lack of warmth or cordiality; unfriendliness.

Calmness; cool composure.

A chilling effect; an atmosphere of fear or restraint.

A metal mold or insert that cools metal rapidly.

• The hardened surface layer of a casting.

Moderately cold; chilly.

Unwelcoming or not cordial.

Calm, relaxed, easygoing.

Cool or fashionable; fine, not a problem.

To cool or lower the temperature of something.

• To become cold.

To harden metal by rapid cooling.

To relax and take it easy.

• To hang out with someone.

To discourage, dampen, or suppress enthusiasm or activity.