noun, noun or participle which takes 'suru'
redyeing; color restoration
Refers to the process of dyeing something again, often to restore or change its color. Used as a noun or with する to mean 'to redye'.
古い着物を色揚げして、また着られるようにした。
I had my old kimono redyed so I could wear it again.
この布は色揚げが難しい
This fabric is difficult to redye.