D defs.my
Entry 4 senses · 2 variants Webster, 1913

Blacken

/blăk'-ən/ · Black·en · IPA /ˈblækən/
01 v. t. To make or render black.
imp. & p. p. Blackened; p. pr. & vb. n. Blackening
  1. 1.
    To make or render black.
    “While the long funerals blacken all the way.” Pope.
  2. 2.
    To make dark; to darken; to cloud.
  3. 3.
    To defame; to sully, as reputation; to make infamous; as, vice blackens the character.
02 v. i. To grow black or dark.
  1. 1.
    To grow black or dark.