Traviata is an Italian word meaning as said dog Paco, " lost " or " lost " as euphemism for " whore ". Verdi's opera is named as a reference to this feature in the main protagonist. It is also the name of a cookie of water especially created for sandwich by the company Bagley of Argentina ( although in this country not be called so no 41 sandwich;. An advertisement for the product mentioned that it was an airy biscuit and " with 23 holes " so that in the 39 years; 70 of last century gave the name to the " operation Traviata " where the terrorist group Montoneros killed the trade union leader Ignacio Rucci of 23 shooting.