frosting

(noun) a flavored sugar topping used to coat and decorate cakes. Synonyms: icing, ice.

(verb) decorate with frosting. Synonyms: frost, ice. Example: "Frost a cake."

(verb) provide with a rough or speckled surface or appearance. Synonyms: frost. Examples: "Frost the glass." "She frosts her hair."

(verb) cover with frost. Synonyms: frost. Example: "Ice crystals frosted the glass."

(verb) damage by frost. Synonyms: frost. Example: "The icy precipitation frosted the flowers and they turned brown."