bleep

from WordNet (r) 3.0 (2006)

bleep
    n 1: a short high tone produced as a signal or warning [syn:
         {beep}, {bleep}]
    v 1: emit a single short high-pitched signal; "The computer
         bleeped away"

from The Collaborative International Dictionary of English v.0.48

bleep \bleep\ n.
   a short high-pitched tone produced as a signal or warning.

   Syn: beep.
        [WordNet 1.5]

from The Collaborative International Dictionary of English v.0.48

bleep \bleep\ v. t. (Broadcasting)
   to to obscure or replace (an offensive word or phrase) by
   substituting a beeping sound while broadcasting.

   Syn: bleep out.
        [WordNet 1.5]

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