'glitch' definitions:

Definition of 'glitch'

From: WordNet
noun
A fault or defect in a computer program, system, or machine [syn: bug, glitch]

Definition of 'glitch'

From: GCIDE
  • glitch \glitch\ n.
  • 1. A fault or defect in a system, plan, or machine.
  • Syn: bug. [WordNet 1.5]
  • 2. (Elect.) A brief surge or interruption in the voltage in an electrical circuit or device. [PJC]