kav ([me`arah] (compare Arabic magharah), chor (Job 30:6 the King James Version), mechilloth (Isa 2:19); ope (Heb 11:38), spelaion (Joh 11:38); chor, more often rendered "hole," is akin to Arabic khaur, "gulf" or "inlet," but is also related to me`arah (compare also Arabic ghaur "low-land," especial...