What is the meaning of chilling?

noun

• The process of becoming cooler; a falling temperature.
  • synonyms: cooling, temperature reduction

verb

• Depress or discourage.
  • usage: "The news of the city's surrender chilled the soldiers"
  • synonyms: chill
• Make cool or cooler.
  • usage: "Chill the food"
  • synonyms: cool, chill, cool down
• Loose heat.
  • usage: "The air cooled considerably after the thunderstorm"
  • synonyms: cool, chill, cool down

adjective

• Provoking fear terror.
  • usage: "a scary movie"; "the most terrible and shuddery... Tales of murder and revenge"
  • synonyms: scarey, scary, shivery, shuddery