Do you know ghouls from goblins and ghosts?
"criminal deception," early 14c., from Old French fraude "deception, fraud" (13c.), from Latin fraudem (nominative fraus) "deceit, injury." The noun meaning "impostor, humbug" is attested from 1850. Pious fraud "deception practiced for the sake of what is deemed a good purpose" is from 1560s.