The Collaborative International Dictionary of English v.0.48:

Potch \Potch\, v. i. [Cf. Poach to stab.]
   To thrust; to push. [Obs.] "I 'll potch at him some way."
   --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Potch \Potch\, v. t.
   See Poach, to cook. [Obs.] --Wiseman.
   [1913 Webster]