The Grallina cyanoleuca that builds its nest with mud into a bowl-like shape.
A soldier of the Royal Engineers.
Any of various birds that are found in muddy places or build their nests with mud, especially Anthus petrosus and Alauda arvensis.
A child who plays in the mud; a child that spends most of its time in the streets, a street urchin.
A racehorse that performs well on muddy or wet tracks.
To scavenge in river or harbor mud for items of value.
Any scruffy creature.