glitch
A problem affecting function.
(engineering) An unexpected behavior in an electrical signal, especially if the signal spontaneously returns to expected behavior after a period of time.
(video games) A bug or an exploit.
(music genre) A genre of experimental electronic music since the 1990s, characterized by a deliberate use of sonic artifacts that would normally be viewed as unwanted noise.
A sudden increase in the rotational frequency of a pulsar.
(of machines) To experience an unexpected, typically intermittent malfunction.
(video games) To perform an exploit or recreate a bug while playing a video game.