The Collaborative International Dictionary
Undeify
Undeify \Un*de"i*fy\, v. t. [1st pref. un- + deify.]
To degrade from the state of deity; to deprive of the
character or qualities of a god; to deprive of the reverence
due to a god.
--Addison.
Wiktionary
undeify
vb. (context transitive English) To degrade from the state of deity; to deprive of the character or qualities of a god.