blemish
US /ˈblem.ɪʃ/
UK /ˈblem.ɪʃ/

1.
imperfection, tache, défaut
a small mark or flaw which spoils the appearance of something
:
•
The antique table had a few minor blemishes.
La table antique avait quelques petites imperfections.
•
Her perfect skin was without a single blemish.
Sa peau parfaite était sans la moindre imperfection.
2.
tache, défaut, entachement
a moral flaw or defect in character
:
•
His reputation was without blemish until the scandal broke.
Sa réputation était sans tache jusqu'à ce que le scandale éclate.
•
The politician's career ended with a serious blemish.
La carrière du politicien s'est terminée par une grave tache.
1.
gâcher, entacher, salir
to spoil the appearance of something
:
•
The graffiti blemished the pristine wall.
Les graffitis ont gâché le mur immaculé.
•
His poor performance blemished his otherwise excellent record.
Sa mauvaise performance a entaché son dossier par ailleurs excellent.