tarnish
From WikiWord, the free dictionary
/ˈtɑɹnɪʃ/
English
Definitions
noun
- Oxidation or discoloration, especially of a decorative metal exposed to air.
verb
- To oxidize or discolor due to oxidation.“Careful storage of silver will prevent it from tarnishing.”
- To soil, sully, damage or compromise“He is afraid that he will tarnish his reputation if he disagrees.”
- To lose its lustre or attraction; to become dull.