From The Collaborative International Dictionary of English v.0.48 [gcide]:
Icing \I"cing\, n.
A coating or covering resembling ice, as of sugar and milk or
white of egg; frosting.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
ice \ice\ ([imac]s), v. t. [imp. & p. p. iced ([imac]st); p.
pr. & vb. n. icing ([imac]"s[i^]ng).]
1. To cover with ice; to convert into ice, or into something
resembling ice.
[1913 Webster]
2. To cover with icing, or frosting made of sugar and milk or
white of egg; to frost, as cakes, tarts, etc.; as, iced
cupcakes with a pink icing look delicious.
[1913 Webster + PJC]
3. To chill or cool, as with ice; to freeze.
[1913 Webster]
4. To kill. [slang]
[PJC]
From WordNet (r) 3.0 (2006) [wn]:
icing
n 1: the formation of frost or ice on a surface [syn: frost,
icing]
2: a flavored sugar topping used to coat and decorate cakes
[syn: frosting, icing, ice]
3: (ice hockey) the act of shooting the puck from within your
own defensive area the length of the rink beyond the
opponent's goal [syn: icing, icing the puck]