They wanted Dad to annul the marriage - even cut off any money for Mom.
The prefect can still annul certain decisions of the conseil general..
Frederick's reply was to annul the treaty of Constance and place the cities under the imperial ban; but he was forced by lack of military strength to accept the mediation of Pope Honorius and the maintenance of the status quo.
The bishop of Rome, who enjoys a unique title, that of " pope," may annul the decrees of all other powers, since he judges all but is judged by none.
A third class of electric wave detector depends upon the power of electric oscillations to annul the electrolytic polarization of electrodes of small surface immersed in an electrolyte.