Exchange . ( Of the cat. )( truc ). 1. m. game challenge between two, four or more persons, each of which are dealt three cards to play them one by one and make the chips, which WINS who throws the letter of higher value, starting with the three, following the two, ACE, King, the horse, etc., up to six, then are discarded the five and four. 2. m. One of the varieties of the game of the infernáculo.