Brown Driver Briggs

 1. to go down, descend
  1) (Qal)
1a1. to go down, descend
1a2. to descend, descend into (chastisement) (fig.)
  2) (Niphal) to come down into, penetrate
  3) (Piel) to cause to descend, press down, stretch (a bow)
  4) (Hiphil) to bring down