Presto
Pronunciation : Pres"to
Part of Speech : adv.
Etymology : [It. or Sp. presto quick, quickly. See Prest, a.]
Definition : 1. Quickly; immediately; in haste; suddenly. Presto! begone! 'tis here again. Swift.
2. (Mus.)
Defn: Quickly; rapidly; -- a direction for a quick, lively movement or performance; quicker than allegro, or any rate of time except prestissimo.
Source : Webster's Unabridged Dictionary, 1913