An audio censor's sound is often referred to as a 'BLEEP', which is a five-letter word. A BLEEP is a sound used to mask profanity or other offensive language in a broadcast, usually replacing the offensive word with a high-pitched tone. It is also used to obscure confidential information, such as a person's name or address. The use of bleeps has become increasingly common in television and radio broadcasts, as well as in podcasts and other digital media.