gārar גָּרַר ‘to drag/chew/saw’ (Hebrew)

Etymology^?: a primitive root

gārar v
1) to drag, drag away
 1a) (Qal) to drag away
 1b) (Niphal) to chew the cud
 1c) (Poal) sawn (participle)
 1d) (Hithpoel) roaring (participle)