The Collaborative International Dictionary of English v.0.48:

Passade \Pas*sade"\, Passado \Pas*sa"do\, n. [F. passade; cf.
   Sp. pasada. See Pass, v. i.]
   1. (Fencing) A pass or thrust. --Shak.
      [1913 Webster]

   2. (Man.) A turn or course of a horse backward or forward on
      the same spot of ground.
      [1913 Webster]

WordNet (r) 3.0 (2006):

passado
    n 1: (fencing) an attacking thrust made with one foot forward
         and the back leg straight and with the sword arm
         outstretched forward [syn: lunge, straight thrust,
         passado]