trimming

nouns

the act of adding decoration
"the children had to be in bed before it was time for the trimming of the tree"
is a type of (narrower)
the act of decorating something (in the hope of making it more attractive)
a decoration or adornment on a garment
"the trimming on a hat"; "the trim on a shirt"
is derived from
cutting down to the desired size or shape
is derived from
is derived from