be black, be (make) dark, darken, cause darkness, be dim, hide

Strong’s Dictionary of Hebrew Words:

Number:
2821 (find all occurrences in KJV Bible)
Transliteration:
chashak
Phonic:
khaw-shak’
Meaning:
a primitive root; to be dark (as withholding light); transitively, to darken
KJV Usage:
be black, be (make) dark, darken, cause darkness, be dim, hide