BALLAST n.
Fig.: That which gives, or helps to maintain, uprightness, steadiness, and security. It [piety] is the right ballast of prosperity. Barrow. Ballast engine, a steam engine used in excavating and for digging and raising stones and gravel for ballast. -- Ship in ballast, a ship carring only ballast.
BAND v.
a troop, company, or confederacy. "Banded against his throne." Milton. Banded architrave, pier, shaft, etc. (Arch.), an architrave, pier, etc., of which the regular profile is interrupted by blocks or projections crossing it at right angles.
BAR n.
A piece of wood, metal, or other material, long in proportion to its breadth or thickness, used as a lever and for various other purposes, but especially for a hindrance, obstruction, or fastening; as, the bars of a fence or gate; the bar of a door. Thou shalt make bars of shittim wood. Ex. xxvi. 26.…