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“retroact”
retroact (verb), retroacts; retroacted; retroacting
To do something in return or to act in opposition: When Mr. Timmons was voted into office, he retroacted some of the decisions that were made previously by the former chairman.
This entry is located in the following units:
ag-, agen-, act-, agi-, agit-
(page 14)
retro-, retr-
(page 1)