What is the meaning of icy?

adjective

• Devoid of warmth and cordiality; expressive of unfriendliness or disdain.
  • usage: "a frigid greeting"; "got a frosty reception"; "a frozen look on their faces"; "a glacial handshake"; "icy stare"; "wintry smile"
  • synonyms: frigid, frosty, frozen, glacial, wintry
• Extremely cold.
  • usage: "an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather"
  • synonyms: arctic, frigid, gelid, glacial, polar
• Covered with or containing or consisting of ice.
  • usage: "icy northern waters"
• Shiny and slick as with a thin coating of ice.
  • usage: "roads and trees glazed with an icy film"