noun
: the first in a series of four downs in which a football team must net a 10-yard gain to retain possession of the ball ; also : the right to start such a series
noun
: the first in a series of four downs in which a football team must net a 10-yard gain to retain possession of the ball ; also : the right to start such a series
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012