glitch

glitch glitch [glɪtʆ] noun [countable] COMPUTING MANUFACTURING

a small fault in a machine or piece of equipment that stops it working:

• a computer glitch

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glitch UK US /glɪtʃ/ noun [C]

► a small problem or mistake that prevents something from being successful or working as well as it should: »

The system has been plagued with glitches ever since its launch.