Source : Webster's Revised Unabridged Dictionary (1913)

Ambuscade \Am`bus*cade"\, v. t. [imp. & p. p. {Ambuscaded}; p.
   pr. & vb. n. {Ambuscading}.]
   1. To post or conceal in ambush; to ambush.

   2. To lie in wait for, or to attack from a covert or lurking
      place; to waylay.