reverse

As a verb reverse

is .

As a noun reflectron is

(physics|chemistry) a time-of-flight mass spectrometer that uses a static electric field to reverse the direction of travel of the ions entering it.

As nouns the difference between reverse and tolazoline

is that reverse is the opposite of something while tolazoline is a non-selective competitive α-adrenergic receptor antagonist, a vasodilator used to treat spasms of peripheral blood vessels (as in acrocyanosis) and in veterinary medicine to reverse xylazine-induced sedation.

As an adjective reverse

is opposite, contrary; going in the opposite direction.

As an adverb reverse

is in a reverse way or direction; upside-down.

As a verb reverse

is to turn something around such that it faces in the opposite direction.

As a verb reverse

is .

As a noun reverser is

something which reverses a particular action or condition.