icing (Noun) — A flavoured sugar topping used to coat and decorate cakes.
icing (Noun) — The formation of frost or ice on a surface.
icing (Noun) — (ice hockey) the act of shooting the puck from within your own defensive area the length of the rink beyond the opponent's goal.
icing (Verb) — (cooking) decorate with frosting. ex. "ice a cake"
icing (Verb) — Cause to become ice or icy. ex. "an iced summer drink"
icing (Verb) — Put ice on or put on ice. ex. "Ice your sprained limbs"