IPA: /bɪˈdɑrkən/
KK: /bɪˈdɑrkən/
To make something less bright or to reduce the amount of light that reaches it, causing it to appear darker.
The storm clouds began to bedarken the sky, signaling an approaching rain.
Past: bedarkened
Past Participle: bedarkened
Bedarken is formed from "be-" (meaning to make or cause) and "dark" (from Old English "deorc", meaning lacking light). The word means to make something dark or to cause darkness.
Think of 'making' something ('be-') 'dark' — that's why bedarken means to cause something to become dark.