b.FootballAn act of legally using one's body to obstruct or move a defensive player so that a player in possession of the ball may advance downfield, pass, or otherwise execute an offensive play. 15.MedicineInterruption or obstruction of a physiological function:nerve block. ...
b.FootballAn act of legally using one's body to obstruct or move a defensive player so that a player in possession of the ball may advance downfield, pass, or otherwise execute an offensive play. 15.MedicineInterruption or obstruction of a physiological function:nerve block. ...