Football.
the four defensive players positioned on the line of scrimmage in a common defensive alignment to guard against the run and to rush the passer. Also called front line .
Football.
the four defensive players positioned on the line of scrimmage in a common defensive alignment to guard against the run and to rush the passer. Also called front line .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012