From a primitive root meaning to strike: a crushing; figuratively, calamity -- destruction.
H3589. kid
[כִּיד] noun [masculine] only suffix כִּידוֺ Job 21:20, meaning unknown; read probably מִּידוֺ his misfortune (as 12:5 etc.)
כיד (√ of following; compare perhaps Arabic in sense labour, take pains, strive, or struggle with, war).