抹黑

1. • to discredit
2. • to defame
3. • to smear sb's name
4. • to bring shame upon (oneself or one's family etc)
5. • to blacken (e.g. commando's face for camouflage)
6. • to black out or obliterate (e.g. censored words)

Character by character

• 抹(mǒ)smear
• 黑(hēi)short name for Heilongjiang 黑龙江 hēilóngjiāng