reverse
//rɪˈvɜːrs//
Verb
to move or cause to move backward or in the opposite direction
He reversed the car into the parking space.
to turn something upside down or inside out
She reversed the sweater to check the label inside.
to change a decision, policy, or situation to its opposite
The government decided to reverse its policy on immigration.
to exchange the positions or functions of two things
Let's reverse the order and put the conclusion first.
Noun
the opposite or contrary of something
The result was the reverse of what we expected.
the back side of something, especially a coin or document
The date is printed on the reverse of the coin.
a gear or mechanism that makes a vehicle move backward
Put the car in reverse to back out of the parking space.
a setback or defeat
The company suffered a major reverse when it lost its biggest client.
Adjective
opposite in direction, position, order, or character
The letters were printed in reverse order.