Ex. Or, a cross gules, over all a baton argent.

BATTERING RAM. An instrument used for battering down walls before gunpowder was known in Europe: it is frequently borne as a charge in a coat of arms.

Ex. Argent, a battering ram proper.

BATTLE AXE. An ancient military weapon, frequently borne on arms as a mark of prowess.

Ex. Argent, three battle axes gules two over one.

BATTLEMENTS. Divisions or apertures on the top of castle walls or towers.