reverse

nouns

a relation of direct opposition
"we thought Sue was older than Bill but just the reverse was true"
the gears by which the motion of a machine can be reversed
an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
the side of a coin or medal that does not bear the principal design
antonym
(American football) a running play in which a back running in one direction hands the ball to a back running in the opposite direction
domain category
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
is a type of (narrower)
(American football) a play in which a player attempts to carry the ball through or past the opposing team
"the defensive line braced to stop the run"; "the coach put great emphasis on running"
turning in the opposite direction

verbs

change to the contrary
"The trend was reversed"; "the tides turned against him"; "public opinion turned when it was revealed that the president had an affair with a White House intern"
is derived from
is derived from
turn inside out or upside down
is derived from
is derived from
is derived from
rule against
"The Republicans were overruled when the House voted on the bill"
is derived from
cancel officially
"He revoked the ban on smoking"; "lift an embargo"; "vacate a death sentence"
is derived from
is derived from
reverse the position, order, relation, or condition of
"when forming a question, invert the subject and the verb"

adjectives

directed or moving toward the rear
"a rearward glance"; "a rearward movement"
of the transmission gear causing backward movement in a motor vehicle
"in reverse gear"
antonym
reversed (turned backward) in order or nature or effect