definition of
bug

[1] #1 bug n. general term for any insect or similar creeping or crawling invertebrate. wn

[2] #2 bug v. [tease, badger, pester, beleaguer] annoy persistently; "The children teased the boy because of his stammer". wn

[3] #3 bug n. [glitch] a fault or defect in a computer program, system, or machine. wn

[4] #4 bug v. [wiretap, tap, intercept] tap a telephone or telegraph wire to get information; "The FBI was tapping the phone line of the suspected spy"; "Is this hotel room bugged?". wn

[5] #5 bug n. a small hidden microphone; for listening secretly. wn