עָכַר ʻâkar (H5916)

properly, to roil water; figuratively, to disturb or affict

1) to trouble, stir up, disturb, make (someone) taboo 1a) (Qal) to disturb, trouble 1b) (Niphal) 1b1) to be disturbed, be stirred up 1b2) disturbance, calamity (participle)

a primitive root;