Answer:

darkened

Answer	Crossword Clue
DARKENED	Beclouded
DARKENED	Approached sunset
DARKENED	Grew dim

DARKENED	Shaded.
DARKENED	Clouded.
DARKENED	Blackened
DARKENED	Became overcast
DARKENED	Turned gloomy
DARKENED	In shadow

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.