Drink or infusion prepared daily by Argentines, Uruguayans and Paraguayans. Final play of chess and declaring a winner. It is one of the common names of the yerba mate, ka'a or yerba of the Jesuits, whose scientific name is Ilex paraguariensis, which belongs to the family Aquifoliaceae. Final blow in a fight or in a military operation. Inflection of kill, which means finishing, deleting, suppressing, murdering. As an adjective it means that it is opaque, that it lacks brightness, off, blurry, lackluster, dimmed. It does not reflect the light.