'Overhanging' in the Bible

Now between the narrow roads over the mountains by which Jonathan was making his way to the Philistines' forces, there was a sharp overhanging rock on one side, and a sharp rock on the other side: one was named Bozez and the other Seneh.

And these are the measures of the altar in cubits: (the cubit being a cubit and a hand's measure;) its hollow base is a cubit high and a cubit wide, and it has an overhanging edge as wide as a hand-stretch all round it: