STEP Hebrew Lexicon: כָּחַד

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