inactivation vs deactivation

inactivation and deactivation both are nouns.

Word	Noun	Adjective	Verb	Adverb
inactivation	Yes	No	No	No
deactivation	Yes	No	No	No

As nouns, inactivation and deactivation are synonyms defined as:

inactivation and deactivation: breaking up a military unit (by transfers or discharges)

inactivation (noun)	deactivation (noun)
breaking up a military unit (by transfers or discharges)	the act of deactivating or making ineffective (as a bomb)
the process of rendering inactive	breaking up a military unit (by transfers or discharges)