To overthrow; to subvert.
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 revoke a law, or to change a decision into its opposite.
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 turn something inside out or upside down.
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.
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.
To make invalid or worthless.
To throw or send out; to evacuate; to emit; to discharge.
To empty.
That does not return a value; a procedure.
Containing nothing; empty; not occupied or filled.
Having no incumbent; unoccupied; said of offices etc.
Being without; destitute; devoid.
Containing no immaterial quality; destitute of mind or soul.
Not producing any effect; ineffectual; vain.
Of no legal force or effect, incapable of confirmation or ratification.
An empty place; A location that has nothing useful.
An empty space; a vacuum.
A collection of adjacent vacancies inside a crystal lattice.
A pocket of vapour inside a fluid flow, created by cavitation.
An extended region of space containing no galaxies.
An empty space between floors or walls, including false separations and planned gaps between a building and its facade.
A black cat.