tarnish

The former monarch, 87, has lived in self-imposed exile in the United Arab Emirates since 2020 after a series of extramarital and financial scandals tarnished his reputation.

Tesla is facing increased competition from attractively priced Chinese brands and has also suffered from a tarnished image owing to controversies surrounding its billionaire CEO Elon Musk.

He spearheaded action to polish the market’s tarnished image, including fines for managers who turned a blind eye to abuses and new codes of conduct.

However, the government has criticised their portrayal as aimed at tarnishing the country's image, insisting the country is safe.

I learned that oiling the blade prevents humidity from tarnishing the steel.