mudlark

Etymology
From.

Noun

 * 1)  A pig; pork.
 * 2)  One who scavenges in river or harbor mud for items of value, especially in London.
 * 3) A child who plays in the mud; a child that spends most of its time in the streets, a street urchin.
 * 4)  A soldier of the Royal Engineers.
 * 5)  Any of various birds that are found in muddy places or build their nests with mud, especially  and.
 * 6)  The  that builds its nest with mud into a bowl-like shape.
 * 7) A racehorse that performs well on muddy or wet tracks.
 * 1)  A soldier of the Royal Engineers.
 * 2)  Any of various birds that are found in muddy places or build their nests with mud, especially  and.
 * 3)  The  that builds its nest with mud into a bowl-like shape.
 * 4) A racehorse that performs well on muddy or wet tracks.

Verb

 * 1)  To scavenge in river or harbor mud for items of value.