cadge (v.)youdaoicibaDictYouDict[cadge 词源字典]
"to beg" (1812), "to get by begging" (1848), of uncertain origin, perhaps a back-formation from cadger "itinerant dealer with a pack-horse," mid-15c., which is perhaps from early 14c. cadge "to fasten, to tie," which is of unknown origin.[cadge etymology, cadge origin, 英语词源]