audio
noun
glitch - A sudden, unexpected, and usually temporary malfunction of equipment such as a computer
blooper - An embarrassing error
verb
fritter - To waste or squander time, money or resources.
bobble - To lose one's grip (on a ball)
nounverb noun
flop - A failure
nounverb verb
flop - To fail
dud - A thing that fails to work properly or is otherwise unsatisfactory or worthless
stumble - An act of stumbling
squander - Waste (something, especially money or time) in a reckless and foolish manner
adjective
spurious - False and incorrect
flub - To fail or make a mistake
snafu - A confused or chaotic state; a mess