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Webster 1913 Edition
Overleaven
Oˊver-leav′en
,Verb.
T.
To leaven too much; hence, to change excessively; to spoil.
[Obs.]
Definition 2024
overleaven
overleaven
English
Verb
overleaven (third-person singular simple present overleavens, present participle overleavening, simple past and past participle overleavened)