chasse (n.)youdaoicibaDictYouDict[chasse 词源字典]
from French chassé "chase, chasing," past participle of chasser "to chase, hunt" (see chase (v.)); borrowed 19c. in a variety of senses and expressions, such as "chaser" (in the drinking sense), short for chasse-café, literally "coffee-chaser." Also as a dance step (1867).[chasse etymology, chasse origin, 英语词源]