Related Clues:

• Electronic sound in unforgettable episode
• Drown out, as a dirty word
• Electronic sound in missable episode
• Sound to cover expletive in unforgettable episode
• Short high tone as a signal or warning
• Curse substitution
• Response to an air offensive?
• One may remove bad language from feeble episode
• Signal swimmer in lead to return
• Five-letter word that replaces a four-letter word?
• Censor turns up all skin and bone - from the start
• Sound that might replace a curse word
• High-pitched electronic noise
• Censor page?
• Sound of a four-letter word?