yank (v.)youdaoicibaDictYouDict[yank 词源字典]
"to pull, jerk," 1822, Scottish, of unknown origin. Related: Yanked; yanking. The noun is 1818 in sense of "sudden blow, cuff;" 1856 (American English) as "a sudden pull."[yank etymology, yank origin, 英语词源]
Yank (n.)youdaoicibaDictYouDict
abbreviated form of Yankee, 1778.