glitch
/ɡlɪtʃ/
A problem affecting function.
They are still trying to work out all the glitches.
An unexpected behavior in an electrical signal, especially if the signal spontaneously returns to expected behavior after a period of time.
A bug or an exploit.
Performing this glitch gives you extra lives.
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.