Retroactive is a related term of retroaction.
As a noun retroaction
is any action that has an influence due to a past event.
As an adjective retroactive is
extending in scope, effect, application or influence to a prior time or to prior conditions.
retroaction
English
Noun
(
en noun)
Any action that has an influence due to a past event
An opposing action; a reaction
retroactive
English
Adjective
(-)
Extending in scope, effect, application or influence to a prior time or to prior conditions
Related terms
* retroaction
* retroactively
See also
*ex post facto
*retrospective