'Projecting' in the Bible

The temple servants were living in Ophel [the hill south of the temple], and they made repairs as far as the front of the Water Gate on the east and the projecting tower.

After them the Tekoites repaired another section in front of the great projecting tower and as far as the wall of Ophel.

and they got up and drove Him out of the city, and led Him to the crest of the hill on which their city had been built, in order to hurl Him down the cliff.