šāxav שָׁכַב ‘to lie down’ (Hebrew)

Etymology^?: a primitive root

šāxav v
1) to lie down
 1a) (Qal)
  1a1) to lie, lie down, lie on
  1a2) to lodge
  1a3) to lie (of sexual relations)
  1a4) to lie down (in death)
  1a5) to rest, relax (fig)
 1b) (Niphal) to be lain with (sexually)
 1c) (Pual) to be lain with (sexually)
 1d) (Hiphil) to make to lie down
 1e) (Hophal) to be laid