''Vantage'' could mean "profit" in those days, and Polonius is saying they will profit by his presence as a listener. As so often in ''Hamlet,'' Shakespeare's word choice is fitting in more than one way. | ''Vantage'' could mean "profit" in those days, and Polonius is saying they will profit by his presence as a listener. As so often in ''Hamlet,'' Shakespeare's word choice is fitting in more than one way. |