Related Clues:

• Finishing cake, a little dyspeptic in guts
• One needing pipe, say — for this decoration?
• Deposit engendering some panic in Gatwick?
• Sweetest part of a cake, often
• One use for marzipan
• Cake frosting
• Sugar preparation used for decorating cakes
• Sugary coating is a danger to aircraft
• Piping on a coat
• Decoration I celebrate in the auditorium
• Freezing some confectionery
• - - on the cake
• Something sweet to eat when it's freezing
• Sugary topping
• Frosting over