ganch (v.)youdaoicibaDictYouDict[ganch 词源字典]
"to impale on hooks or pointed stakes as a means of capital punishment," 1610s, from French *ganchor, from Italian *ganciare, from gancio "hook," from Turkish kanca "hook, barb, grapnel." Related: Ganched; ganching. Also, as a noun, the name of the punishment or the thing used in it, 1620s.[ganch etymology, ganch origin, 英语词源]