heeled (adj.)youdaoicibaDictYouDict[heeled 词源字典]
"provided with money," 1880, American English Western slang, from earlier sense "furnished with a gun, armed" (1866), perhaps from still earlier sense "furnish (a gamecock) with a heel-like spur" (1560s), which was still in use 19c.; see heel (n.1).[heeled etymology, heeled origin, 英语词源]