(philosophy, theology, uncountable) The idea that what is true about the universe is the exact opposite of what a person or group of people believes.

Alternative form of reversible

Of a motion, sequence, etc.: backwards; reversed. / Of a motor car: in reverse gear.

The property of being reversible.

The condition of being reversable

Full of setbacks or misfortune.

(aviation) The actuation via purely mechanical means (using cables and/or pushrods) of one or more control surfaces that are usually controlled by hydraulics.

(basketball) A dunk in which the player's back is to the basket when the ball is dunked.

(sociology) Racism against the racial majority (either a member or group of that majority or the majority in general).

(intransitive, Britain) To make a telephone call for which the party who is called agrees to pay.