To invalidate or annul something.
To cross out something with lines etc.
To offset or equalize something.
To kill.
To remove a common factor from both the numerator and denominator of a fraction, or from both sides of an equation.
To cease to provide financial or moral support to (someone deemed unacceptable). Compare cancel culture.
To stop production of a programme.
To mark something (such as a used postage stamp) so that it can't be reused.
A cancellation (US); (nonstandard in some kinds of English).
The page thus suppressed.
A control message posted to Usenet that serves to cancel a previously posted message.
The page that replaces it.
The suppression on striking out of matter in type, or of a printed page or pages.
To revoke a law, or to change a decision into its opposite.
To transpose the positions of two things.
To engage reverse thrust on (an engine).
To cause a mechanism or a vehicle to operate or move in the opposite direction to normal.
To turn something around so that it faces the opposite direction or runs in the opposite sequence.
To change totally; to alter to the opposite.
To place (a set of points) in the reverse position.
To change the direction of a reaction such that the products become the reactants and vice-versa.
To move from the normal position to the reverse position.
To overthrow; to subvert.
To turn something inside out or upside down.
The act of going backwards; a reversal.
A thrust in fencing made with a backward turn of the hand; a backhanded stroke.
The opposite of something.
The gear setting of an automobile that makes it travel backwards.
The tails side of a coin, or the side of a medal or badge that is opposite the obverse.
A turn or fold made in bandaging, by which the direction of the bandage is changed.
A piece of misfortune; a setback.
The side of something facing away from a viewer, or from what is considered the front; the other side.
Pertaining to engines, vehicle movement etc. moving in a direction opposite to the usual direction.
Turned upside down; greatly disturbed.
In which cDNA synthetization is obtained from an RNA template.
Reversed.
Opposite, contrary; going in the opposite direction.
To be in the non-default position; to be set for the lesser-used route.