FORCE v.
To impel, drive, wrest, extort, get, etc., by main strength or violence; -- with a following adverb, as along, away, from, into, through, out, etc. It stuck so fast, so deeply buried lay That scarce the victor forced the steel away. Dryden. To force the tyrant from his seat by war. Sahk. Ethelbert ordered that none sho…
LEAD n.
The action of a tooth, as a tooth of a wheel, in impelling another tooth or a pallet. Saunier. Lead angle (Steam Engine), the angle which the crank maker with the line of centers, in approaching it, at the instant when the valve opens to admit steam. -- Lead screw (Mach.), the main longitudinal screw of a lathe, which…