patina

One of the affected neighborhoods is Jabriyat, a wealthy area overlooking the camp that has the feel of a ghost town, where villas bear the dusty patina of abandonment.

I learned to force a patina—a controlled oxidation to protect the blade—with vinegar.

Camara called criticism that she and other candidates were being allowed to run only to give the election a patina of authenticity a "narrow-minded view".

After a several rounds of cooking with oil, carbon steel develops a naturally nonstick patina, similar to the slick surface of a well-seasoned cast iron pan.

If the Federal Reserve wants to maintain any patina of being nonpartisan, the senior staff should be strongly discouraged from making political donations, all of which are a matter of public record.