Definition of Bug

Noun: bug  búg

1. General term for any insect or similar creeping or crawling invertebrate
    
2. A fault or defect in a computer program, system, or machine
   - glitch
    
3. A small hidden microphone; for listening secretly
   - wire
    
4. Insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis
   - hemipterous insect, hemipteran, hemipteron
    
5. A minute life form (especially a disease-causing bacterium); the term is not in technical use
   - microbe, germ

1. Annoy persistently
   "The children bugged the boy because of his stammer";
   - tease, badger, pester, beleaguer
    
2. Secretly listen in on a communication channel (esp. a telephone) in order to get information
   "Is this hotel room bugged?";
   - wiretap, tap, intercept
    
3. Put in place electronic eavesdropping equipment
   "his house is bugged";
   - wire

See also:
Bufonidae
bugaboo

Anagrams containing the word bug

bgu gbu ugb