washed out

We washed out a panful, an' found that the bottom was fairly covered in gold.

I had them washed out, and I only mentioned the matter to my wife afterwards.

Them table-napkins I put thar, to get 'em washed out, some day.

Then the vexation was washed out of his face by a spreading grin.

The gold which occurs in the sand, gravel, or clay soil, is washed out.

These stains can never be washed out to the eye of imagination.

It is applied several days in succession and then washed out.

The boat was washed out of the davits by the force of the water.

Some of the provisions had, however, been washed out of her.

Does this indicate that the soluble salts have been washed out?