Ñapa in Spanish means an unexpected benefit, especially a gift a customer receives with a purchase. It comes from the Quechua word "yapa" which means "something added".
In English and French, they have a word "lagniappe" with the same meaning, which has its origin in the Spanish "la ñapa". Lagniappe was today's word of the day in Wordsmith.
This is an example of a word that includes an article when it was converted to another language.