The Collaborative International Dictionary
Undecreed
Undecreed \Un`de*creed"\, a.
[Pref. un- not + decreed.] Not decreed.
[1st pref. un- + decree.] Reversed or nullified by decree, as something previously decreed.
Wiktionary
undecreed
a. 1 Not decreed. 2 reverse or nullify by decree, as something previously decreed.