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tr.v. be·fouled, be·foul·ing, be·fouls
1. To make dirty; soil. See Synonyms at contaminate.
2. To cast aspersions upon; speak badly of.
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|Adj.||1.||befouled - made dirty or foul; "a building befouled with soot"; "breathing air fouled and darkened with factory soot"|
dirty, soiled, unclean - soiled or likely to soil with dirt or grime; "dirty unswept sidewalks"; "a child in dirty overalls"; "dirty slums"; "piles of dirty dishes"; "put his dirty feet on the clean sheet"; "wore an unclean shirt"; "mining is a dirty job"; "Cinderella did the dirty work while her sisters preened themselves"