v. t. [ 1st pref. un- + nature. ] To change the nature of; to invest with a different or contrary nature. [ Obs. ] [ 1913 Webster ]
A right heavenly nature, indeed, as if were unnaturing them, doth so bridle them [ the elements ]. Sir P. Sidney. [ 1913 Webster ]
n. [ Pref. un- not + nature. ] The contrary of nature; that which is unnatural. [ R. ] [ 1913 Webster ]
So as to be rather unnature, after all, than nature. H. Bushnell. [ 1913 Webster ]