7812  shachah  shaw-khaw'

 a primitive root; to 
depress, i.e. prostrate 
(especially reflexive, in 
homage to royalty or God):--
bow (self) down, crouch, fall 
down (flat), humbly beseech, 
do (make) obeisance, do 
reverence, make to stoop, 
worship.