Definition of "Reverse" :
noun: turning in the opposite direction
noun: (American football) a running play in which a back running in one direction hands the ball to a back running in the opposite direction
noun: the gears by which the motion of a machine can be reversed
noun: the side of a coin or medal that does not bear the principal design
noun: an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
noun: a relation of direct opposition
"We thought Sue was older than Bill but just the reverse was true."
verb: change to the contrary
"The trend was reversed."
verb: turn inside out or upside down
verb: reverse the position, order, relation, or condition of
verb: rule against
verb: cancel officially
adjective: reversed (turned backward) in order or nature or effect
adjective: directed or moving toward the rear
adjective: of the transmission gear causing backward movement in a motor vehicle
"In reverse gear."