n. One who or that which falls or causes to fall.n. Specifically, in machinery: In cotton manufacturing, one of the small arms on a mule-carriage which bears the faller-wire.n. In a fulling-, milling-, or stamping-machine, a stamp which is generally raised by the cams, and then falls vertically and endwise.n. In flax-manuf., a bar in the spreading-machine having numerous vertical needles forming a comb or gills; a gill-bar. It detains the line somewhat as it passes the drawing-roller.n. In silk-manuf. See faller-wire, 2.n. The hen-harriern. In lumbering, one who fells trees.