soils
soils
noun
Various types of earth or ground in which plants grow, differing in composition.
"Different soils suit different crops."
verb
To make something dirty or stained, or to become dirty itself.
"He often soils his uniform at work."
Thesaurus
Synonyms: territory, dirt, grime, begrime, dirty, colly, bemire, stain, filth, grease, grunge, land
Antonyms: clean, make clean