The Collaborative International Dictionary of English v.0.48:

Queach \Queach\, n. [Cf. Quick.]
   A thick, bushy plot; a thicket. [Obs.] --Chapman.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Queach \Queach\, v. i. [Cf. E. quich, v. i., quick, v. i.; or
   AS. cweccan to shake.]
   To stir; to move. See Quick, v. i. [Obs.]
   [1913 Webster]