kleft, klif, klift: The first of these words, from cleave, "to split," is a crevice or narrow opening, as "of the ragged rocks" (Isa 2:21); "under the clefts of the rocks" (Isa 57:5). "Clift" is an obsolete form of cleft, found in the King James Version Ex 33:22; Isa 57:5, but not in the Revised Ver...