1) Wine terminology 
To be considered kosher, Sabbath-observant male Jews must supervise the entire winemaking process and any ingredients used, including finings, must be kosher. Wine that is described as `kosher for Passover` must have been kept free from contact with grain, bread and dough. When kosher wine is produced, marketed and sold commercially, it must hav.....
Wine that is produced under the supervision of a rabbi so as to be ritually pure or clean. Although commonly sweet, it need not be so.
Wine that is produced under the supervision of a rabbi so as to be ritually pure or clean