Source : Webster's Revised Unabridged Dictionary (1913)

Geck \Geck\, n. [D. gek fool, fop; akin to G. geck; cf. Icel.
   gikkr a pert, rude person.]
   1. Scorn, derision, or contempt. [Prov. Eng.]

   2. An object of scorn; a dupe; a gull. [Obs.]

            To become the geck and scorn O'the other's villainy.
                                                  --Shak.

Geck \Geck\, v. t. [Cf. OD. ghecken, G. gecken. See {Geck}, n.]
   1. To deride; to scorn; to mock. [Prov. Eng.]

   2. To cheat; trick, or gull. [Obs.] --Johnson.

Geck \Geck\, v. i.
   To jeer; to show contempt. --Sir W. Scott.