An opening, break or split.

The pride of thine heart hath deceived thee, thou that dwellest in the CLEFTS of the rock, whose habitation is high; that saith in his heart, Who shall bring me down to the ground? ( Obadiah 3 )

Source: A King James Dictionary. (Used with permission. Copyright © Philip P. Kapusta)

Bibliography Information

"Entry for 'Cleft'". A King James Dictionary.