blackenKK [ˋblækən] /ˈblækən/動詞1使變黑、燻黑、弄黑The fire blackened the kitchen walls and ceiling.那場火把廚房的牆壁和天花板都燻黑了。2變黑、轉暗The sky blackened just before the storm hit.暴風雨來襲前,天色瞬間變黑。3抹黑、詆毀、破壞The rumors were spread to blacken her reputation.那些謠言是為了抹黑她的名聲而散播的。