单词	flash-bang
释义	flash-bang noun ˈflash-ˌbaŋ  variants or flash-bang grenade or flash grenade plural flash-bangs or flash-bang grenades or flash grenades : an explosive device that produces a blinding flash of light and a sudden, loud noise intended to temporarily stun, distract, and disperse people and that is thrown by hand or projected Flash-bangs have become a popular but controversial diversionary tactic used by SWAT teams. The devices give officers key seconds to make tactical moves and are especially useful in hostage situations. Michael S. Rosenwald When armed motorcades arrive at the entrance, Marines toss flash-bang grenades to clear the crowd. Gregg Zoroya Late in the afternoon, officers fired about a dozen flash grenades at the suspect. The loud, bright projectiles seemed to disorient him, and officers were able to rush in and take him into custody. Jenna Lyons and Peter Fimrite called also stun grenade Word History First Known Use 1954, in the meaning defined above
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