It is undoubtedly an incorrectly written term. There are three possibilities for a correct term. 1 . It may be that they ask cor feneció, inflection of fenecer which means to die, to die, to cry, to finish. 2 . They may also ask for fending and it is also inflection of fenecer. It means rated, dead, deceased. 3 . Another possibility is that they ask for Senecio. If so, it is the name of a genus of plants, herbaceous or shrubs of the family Asteraceae. Many of them have succulent leaves, coated with whitish hairs, live in moor areas and are known as friars.
fenecio is incorrectly written, and should be written as "senecio" being its meaning:
If you want to say senecio is a poisonous and medicinal plant that is usually born in wetlands such as the banks of a river, which belongs to the Asteraceae family, extended all over the world, and with thousands of subspecies. In Spain the best known is the ragwort or 40 ragwort; senecio iacobaea ) containing alkaloids by what has been used as a natural pesticide. In Mexico there is the senecio praecox calling " 34 crazy stick;