Source : Webster's Revised Unabridged Dictionary (1913)

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

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.]