The games were played on a 70-yard by 35-yard dirt field but otherwise adhered to outdoor rules.

Most likely caused by dirt and debris in the cold water cistern.

And in some cases, the tapes were suffering from contamination by dust and dirt.

Note that the top of it is camouflaged, concealed by dirt and sprouting plants.

He scooped it up, deposited all three in a waste can and continued, uninterrupted by dirt, to lunch.

But, unlike the man, her face was unblemished by dirt.

The jacket's plaid was faded by weather and hidden by dirt.

It was lying there covered partially by dirt, visible but not likely to attract attention.

Threads showed through, masked only by dirt and embedded grime.

He appeared years older, his face marred by pain, fear, blood, and plain dirt, but there was no doubting the accuracy of her identification.