Quad
Quad , adjective
[Akin to Anglo-Saxon cwad, cwead, dung, evil, German kot, dung, Old High German quāt.]
Evil; bad; baffling; as, a quade wind. [Obsolete]
Sooth play, quad play, as the Fleming saith.
Also: Quade
Quad , noun
(Printing) A quadrat.
Quad , noun
(Architecture) A quadrangle; hence, a prison. [Cant or Slang]