Conspire: c.1300, from O.Fr. conspirer, from L. conspirare "to agree, unite, plot," lit. "to breathe together," from com- "together" + spirare "to breathe" (see spirit). Conspiracy is from 1386; conspiracy theory is from 1909.
February 19, 2004
Though completely off topic, I would like to say that I quite enjoy the titles you have started using. Very fancy.