RETROACT
Meaning of RETROACT in English
/re"troh akt'/ , v.i.
1. to act in opposition; react.
2. to have reference to or influence on past occurrences.
[ 1785-95; RETRO- + ACT ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012