Answer: darken

AnswerCrossword Clue
DARKENObfuscate.
darkenmake of darker color
darkenbecome gloomy his mood darkened
darkencast a gloom over
darkento make dark (having little light)
darkenmake dark
darkenmake less clear obscure the financial crisis darkened the future of the company
darkento grow dark become obscured the skies were darkening
DARKENWhat skies do before a storm
DARKENGrow dim
DARKENShade
DARKENTurn to twilight
DARKENMake less clear
DARKENDouse the lights
DARKENCast a pall
DARKENBecome ominous
DARKENBecome gloomy.
DARKENBecome overcast
DARKENAdd black to
DARKENShade in
DARKEN... one's door (stop by)
DARKENGo from dusk to night
DARKENFill in
DARKEN... one's door (come to visit)
DARKENAdd more shading to
DARKENThrow shadows on
DARKENBecloud
DARKENCloud over
DARKENObscure
DARKENDim