Strongs Definition

Hebrew #7185

qashah, kaw-shaw';

a primitive root; properly, to be dense, i.e. tough or severe (in various applications):

KJV - be cruel, be fiercer, make grievous, be ([ask a], be in, have, seem, would) hard (-en, [labour], -ly, thing), be sore, (be, make) stiff (-en, [-necked]).