Crossword Genius

Tall decorative addition around some cakes (6)

Ross

I believe the answer is:

collar

(Other definitions for collar that I've seen before include "by the lapels?" , "Neck of shirt" , "Apprehend (someone)" , "Part of a shirt or jacket" , "Be hot under the . . . . . . to be angry or resentful" .)

I've seen this clue in the LA Times.
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