'bunce' definitions:

Definition of 'bunce'

From: WordNet
noun
A sudden happening that brings good fortune (as a sudden opportunity to make money); "the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line" [syn: boom, bonanza, gold rush, gravy, godsend, manna from heaven, windfall, bunce]

Definition of 'bunce'

From: GCIDE
  • bunce \bunce\ n. a sudden unexpected piece of good fortune.
  • Syn: windfall, gravy, godsend. [WordNet 1.5]