(American football) a running play in which a back running in one direction hands the ball to a back running in the opposite direction | a game played by two teams of 11 players on a rectangular field 100 yards long; teams try to get possession of the ball and advance it across the opponents goal line in a series of (running or passing) plays |
turning in the opposite direction | |
the gears by which the motion of a machine can be reversed | |
the side of a coin or medal that does not bear the principal design | |
an unfortunate happening that hinders or impedes; something that is thwarting or frustrating | |
a relation of direct opposition | |