Tarnish Meaning

There are 2 meaning(s) for word Tarnish

Meaning 1 : make dirty or spotty, as by exposure to air; also used metaphorically

    Example : The silver was tarnished by the long exposure to the air

    Synonyms : defile,  maculate,  stain,  sully
Meaning 2 : discoloration of metal surface caused by oxidation