Crossword Clue:

to discolor or soil

AnswerCrossword Clue
STAINColor or discolor
SMUDGESoil or blur
TOPKind of soil or sail
AGROPrefix meaning "field" or "soil"
AGROPrefix meaning soil or field
AGROPrefix for farming or soil
AGROOf fields or soil: Comb. form
AGROCombining form meaning field or soil