glitch

US /ɡlɪtʃ/
UK /ɡlɪtʃ/
"glitch" picture
1.

a sudden, usually temporary malfunction or irregularity of equipment

:
There was a minor glitch in the system, causing a brief delay.
The video game had a few graphical glitches.
1.

to suffer a sudden, usually temporary malfunction or irregularity

:
The old computer tends to glitch when running heavy software.
The screen started to glitch and then went black.