From The Collaborative International Dictionary of English v.0.48:
Quad \Quad\, Quade \Quade\, a. [Akin to AS. cw[=ae]d, cwead,
dung, evil, G. kot, dung, OHG. qu[=a]t.]
Evil; bad; baffling; as, a quade wind. [Obs.]
[1913 Webster]
Sooth play, quad play, as the Fleming saith. --Chaucer.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Quad \Quad\, n. (Print.)
A quadrat.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Quad \Quad\, n. (Arch.)
A quadrangle; hence, a prison. [Cant or Slang]
[1913 Webster]