{ Quad (?), Quade (?) }, a. [Akin to AS. cw&aemacr_;d, cwead, dung, evil, G. kot, dung, OHG. quāt.] Evil; bad; baffling; as, a quade wind. [Obs.][1913 Webster]
Sooth play, quad play, as the Fleming saith.
Quad, n. (Print.) A quadrat.[1913 Webster]
Quad, n. (Arch.) A quadrangle; hence, a prison. [Cant or Slang][1913 Webster]