RhymeZone: potch definitions

Definitions of potch:

verb: To thrust.
verb: To trample.
noun: (chiefly Australia, mineralogy, gemmology) A type of rough opal without colour, and therefore not worth selling.
verb: (transitive) To bleach rags in paper-making.
verb: Obsolete form of poach (to cook in simmering water). [(transitive) To cook something in simmering liquid.]

(Definitions from Wiktionary)