Retouch has 4 different meanings across 1 category:
Verb
Noun
Verb
1
give retouches to (hair)
"retouch the roots"
2
alter so as to produce a more desirable appearance
"This photograph has been retouched!"
3
To improve something (especially a photograph), by adding or correcting details, or by removing flaws.
Broader Terms (hypernyms)