kāraʿ כָּרַע ‘to bow’ (Hebrew)

Etymology^?: a primitive root

kāraʿ v
1) to bend, kneel, bow, bow down, sink down to one's knees, kneel down to rest (of animals), kneel in reverence
 1a) (Qal)
  1a1) to bow
  1a2) to bow down, crouch
  1a3) to bow down over
  1a4) to tilt, lean
 1b) (Hiphil) to cause to bow