kāḥad כָּחַד ‘to hide’ (Hebrew)

Etymology^?: a primitive root

kāḥad v
1) to hide, conceal, cut off, cut down, make desolate, kick
 1a) (Niphal)
  1a1) to be hidden
  1a2) to be effaced, be destroyed, be cut off
 1b) (Piel) to cover, hide
 1c) (Hiphil)
  1c1) to hide
  1c2) to efface, annihilate