(See HOUSE.) Chalon , "aperture" with lattice work; this being opened, nothing prevented one from falling through the aperture to the ground (2 Kings 1:2; Acts 20:9). Houses abutting on a town wall often had projecting windows looking into the country. From them the spies at Jericho were let down, and Paul at Damascus (Joshua 2:15; 2 Corinthians 11:33).