bleep (v.) Look up bleep at Dictionary.com
1957, from bleep (n.); specific sense of "edit a sound over a word deemed unfit for broadcast" is from 1968 (earliest reference seems to be to the "Smothers Brothers Comedy Hour" on U.S. television). Related: Bleeped; bleeping.
bleep (n.) Look up bleep at Dictionary.com
"electronic noise," 1953, imitative.