Sully/ˈsʌli/ Definition 1 of 2Pro Tip 1/3Metaphorical Use Often used metaphorically to describe harming someone's reputation or good name. Don't sully her name with baseless accusations. Pro Tip 2/3Irreversible Impact Suggests a lasting impact that's hard to erase or undo. The corruption charges have permanently sullied his political career. Pro Tip 3/3Negative Connotation Carries a strong negative tone, more than just 'damage' or 'spoil'. I refused to let his lies sully my good work.