gesture

/ˈʤɛsʧər/

show, express or direct through movement

中文释义：做手势；用动作表示

The teacher gestured to the students to remain silent during the exam.

老师做手势示意学生在考试期间保持安静。

He gestured wildly at the approaching car, trying to warn the driver.

他疯狂地向驶近的汽车做手势，试图警告司机。