The material which once formed cars is now rusty sediment in the mud-filled sewers.

There were also whole fields full of ferns, now rusty and withering, which in older countries are commonly confined to wet ground.

His clothes were of a most primitive cut, and had probably been black once, but were now rusty and white from long service.

So, on the first day we eat some of the sauce, by now rusty red and richly flavoured, with spaghetti or penne pasta.