1. 
[syn: beep, bleep]
VERB (1)
1.  emit a single short high-pitched signal; 
- Example: "The computer bleeped away"
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]
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]
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"