Gadfly, n
1) A persistent irritating critic; a nuisance. 2) One that acts as a provocative stimulus; a goad. 4) Any of various flies, especially of the family Tabanidae, that bite or annoy livestock and other animals.Source; The American Heritage=AE Dictionary
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gadfly n
1: a persistently annoying person [syn: pest, blighter, cuss, pesterer]2: any of various large flies that annoy livestock
Source: WordNet =AE 2.0, =A9 2003 Princeton University
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gadfly n
1) CliffSource: alt.machines.cnc
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