Definiția și Sensul lui "gadfly"

What is a "gadfly"?

A gadfly is a flying insect, typically a type of horsefly or botfly, known for its persistent biting and annoyance to animals, including livestock. It is characterized by its large size, sharp mouthparts, and buzzing flight. The gadfly is known for its ability to provoke animals to move or act through its persistent biting, which often results in discomfort and irritation.