Par"a*pet (?), n. [F., fr. It.
parapetto, fr. parare to ward off, guard (L.
parare to prepare, provide) + petto the breast, L.
pectus. See Parry, and Pectoral.]
1. (Arch.) A low wall, especially one
serving to protect the edge of a platform, roof, bridge, or the
like.
2. (Fort.) A wall, rampart, or
elevation of earth, for covering soldiers from an enemy's fire; a
breastwork. See Illust. of Casemate.