Christmas visitor possibly taking other end of weighty decoration (5)
I believe the answer is:
inlay
'decoration' is the definition.
(I know that inlay is a type of decoration)
I don't understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for inlay that I've seen before include "CD booklet" , "Embed" , "Filling shaped to fit a tooth cavity" , "work of a craftsman" , "eg Marquetry" .)