(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 motor vehicle with four wheels; usually propelled by an internal combustion engine |
turning in the opposite direction | a wheeled vehicle adapted to the rails of railroad |
the gears by which the motion of a machine can be reversed | where passengers ride up and down |
the side of a coin or medal that does not bear the principal design | the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant |
an unfortunate happening that hinders or impedes; something that is thwarting or frustrating | a conveyance for passengers or freight on a cable railway |
a relation of direct opposition | |