n [C usually singular]
make/stage a comeback
if a person, activity, style etc makes a comeback, they become popular again after being unpopular for a long time
　The miniskirt made a comeback in the late 1980s.
a quick reply that is often clever, funny, and insulting
= retort
　I couldn't think of a good comeback.
a way of getting payment or a reward for something wrong or unfair that has been done to you
　Check your contract carefully, or you may have no comeback if something goes wrong.
→come backatcome¹