Dictionary definition · blemish
noun
- a mark or flaw that spoils the appearance of something (especially on a person's body)"a facial blemish"
verb
- mar or spoil the appearance of"scars defaced her cheeks"
- mar or impair with a flaw"her face was blemished"
- add a flaw or blemish to; make imperfect or defective
Source: Open English WordNet (CC BY 4.0).