(chemistry) Any reaction in which a compound is dissociated into its elements, or in which a molecule is dissociated into atoms

Any engine that generates thrust by expelling matter, especially hot gases produced by igniting a fuel; either a rocket engine or several types of jet engine.

US standard spelling of reactive armour.

Vehicle armor which reacts to the impact of a weapon in such a way as to reduce the damage done, typically by exploding to disrupt the penetrating jet of a shaped-charge weapon.

the state resulting from such a reaction / a process involving change in atomic nuclei

To activate again.

Alternative spelling of unreactive

plural of Suzuki reaction

(chemistry) The organic reaction of an aryl- or vinyl-boronic acid with an aryl- or vinyl-halide or pseudohalide, such as triflates, catalyzed by a palladium(0) complex, widely used to synthesize polyolefins, styrenes, and substituted biphenyls.

present participle of reactivate