(astronomy, countable) A sudden increase in the rotational frequency of a pulsar.
(countable) A problem affecting function.
(countable, informal, engineering) An unexpected behavior in an electrical signal, especially if the signal spontaneously returns to expected behavior after a period of time.
(uncountable, music) 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.
(video games) A bug or an exploit.
verb
(intransitive, especially of machines) To experience an unexpected, typically intermittent malfunction.
(intransitive, video games) To perform an exploit or recreate a bug while playing a video game.