1. (n.) A lotion made by mixing calomel and lime water.

2. (n.) A wash that blackens, as opposed to whitewash; hence, figuratively, calumny.

attaint bedarken bedaub besmear besmoke besmutch besoil bespatter bestain black blacken blackwash blot blotch blur brand call names charcoal cork darken daub defile denigrate dinge dirty discolor ebonize engage in personalities heap dirt upon ink mark melanize muckrake murk nigrify oversmoke revile scorch sear shade shadow singe slubber slur smear smirch smoke smouch smudge smut smutch soil soot spot stain stigmatize sully taint tar tarnish throw mud at vilify