SAP n.
the glacis or covert way of a besieged place by digging under cover of gabions, etc. Sap fagot (Mil.), a fascine about three feet long, used in sapping, to close the crevices between the gabions before the parapet is made. -- Sap roller (Mil.), a large gabion, six or seven feet long, filled with fascines, which the s…
SHEAR n.
steel, a steel suitable for shears, scythes, and other cutting instruments, prepared from fagots of blistered steel by repeated heating, rolling, and tilting, to increase its malleability and fineness of texture.