očierniť znamená v Angličtina

besmirch [besmirched, besmirching, besmirches]▼(tarnish; debase)
verb
[UK: bɪ.ˈsmɜːtʃ] [US: bɪ.ˈsmɝːtʃ]

blacken [blackened, blackening, blackens]▼(defame, sully)
verb
[UK: ˈblækən] [US: ˈblækən]