כָּחַשׁ (kāḥaš) is
a Hebrew verb
meaning be disappointing. It appears
22 times
in 14 books of the Hebrew Bible
(Strong's H3584).
Also rendered
to deceive
Same Hebrew root (TWOT 975)
Root family 975: כָחַשׁkāḥaš — fail, be found liars, belie, deceive, deny, dissemble, deal falsely, lie. (ASV, RSV similar, except that RSV has “come fawning,” or “come cringing” in place of “submit to.”)