RACK, n. An argumentative implement formerly much used in persuading
devotees of a false faith to embrace the living truth. As a call to
the unconverted the rack never had any particular efficacy, and is now
held in light popular esteem.
-- Ambrose Bierce, "The Devil's Dictionary"
PROJECTILE, n. The final arbiter in international disputes. Formerly
these disputes were settled by physical contact of the disputants,
with such simple arguments as the rudimentary logic of the times could
supply -- the sword, the spear, and so forth....