a situation in which a group of people or large animals such as horses suddenly start running in the same direction, especially because they are frightened or excited （人群的）奔逃，蜂拥；（兽群的）惊跑，狂奔 a situation in which a lot of people are trying to do or achieve the same thing at the same time 热潮；风尚；风气
Word Originearly 19th cent.: Mexican Spanish use of Spanish estampida ‘crash, uproar’, of Germanic origin; related to the verb stamp.