a wooden device that when turned round and round produces a noise like a series of knocks, traditionally used during the Jewish festival of Purim

She drowned out the sound of his voice by twirling her grogger. 她用转动木制荆轮来淹没他的声音。

Grogger is Yiddish for rattle. 木制荆轮在意第绪语中的意思是拨浪鼓。