sentinel. A person or special body of persons assigned to provide protection or keep watch over, for example: guard, lookout, picket, protector, sentry, ward, watch.
Victrola. Originally, a phonograph from the Victor Talking Machine Company, Camden, NJ, but it eventually became more of a generic term for any brand of phonograph.
Victoza (Liraglutide) is a medication for diabetes. It stimulates your body to produce and release more insulin, lower the sugar hormone (glucagon), and slow down digestion. Invokana (Canagliflozin) is an anti-diabetes medication. It lowers blood sugar by causing your body to get rid of sugar in your urine.